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        <title><![CDATA[Posts feed]]></title>
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                <description><![CDATA[Latest posts from MJF]]></description>
        <language>en_US</language>
        <pubDate>2026-04-09T18:20:53+00:00</pubDate>

                    <item>
                <title><![CDATA[Topping Cannabis: When to Cut the Main Top, How Many Times to Do It, and When It’s Better to Leave It Alone]]></title>
                <link>https://maryjane.farm/public/topping-cannabis-when-to-cut-the-main-top-how-many-times-to-do-it-and-when-its-better-to-leave-it-alone</link>
                <description><![CDATA[Topping cannabis indoors: when should you cut the main top, how many times should you do it, and when is it better to skip it? A practical guide to topping, plant recovery, differences between photoperiods and autoflowers, and combining topping with LST and ScrOG.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/topping-cannabis-when-to-cut-the-main-top-how-many-times-to-do-it-and-when-its-better-to-leave-it-alone</guid>
                <pubDate>Thu, 09 Apr 2026 18:20:53 +0000</pubDate>
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                                    <category>Miscellaneous</category>
                            </item>
                    <item>
                <title><![CDATA[pH in Indoor Growing: Why “Perfect 6.5” Can Kill Your Yield (and When pH Swings Are Normal)]]></title>
                <link>https://maryjane.farm/public/ph-in-indoor-growing-why-perfect-65-can-kill-your-yield-and-when-ph-swings-are-normal</link>
                <description><![CDATA[pH in indoor cannabis growing: why holding “perfect 6.5” too rigidly can reduce yield and trigger lockout. Learn how pH works in soil, coco, and hydro, when swings are normal, how to spot nutrient uptake blockage, and how to measure pH correctly without common mistakes.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/ph-in-indoor-growing-why-perfect-65-can-kill-your-yield-and-when-ph-swings-are-normal</guid>
                <pubDate>Sun, 15 Mar 2026 16:22:04 +0000</pubDate>
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                                    <category>Watering</category>
                            </item>
                    <item>
                <title><![CDATA[DLI for Cannabis: Why PPFD Alone Isn’t Enough (and How Not to Burn Plants with LEDs at 20/4 and 18/6)]]></title>
                <link>https://maryjane.farm/public/dli-for-cannabis-why-ppfd-alone-isnt-enough-and-how-not-to-burn-plants-with-leds-at-204-and-186</link>
                <description><![CDATA[DLI (daily light dose) in indoor cannabis growing: why PPFD alone isn’t enough under LED with 18/6 or 20/4 photoperiods. Learn practical DLI ranges, overlighting symptoms, and a simple way to set your light without stress, lockout, or quality loss.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/dli-for-cannabis-why-ppfd-alone-isnt-enough-and-how-not-to-burn-plants-with-leds-at-204-and-186</guid>
                <pubDate>Sun, 01 Mar 2026 18:49:34 +0000</pubDate>
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                                    <category>Lighting</category>
                            </item>
                    <item>
                <title><![CDATA[Yield per 1 m²: What’s Actually “A Lot” in an Indoor Grow?]]></title>
                <link>https://maryjane.farm/public/yield-per-1-m2-whats-actually-a-lot-in-an-indoor-grow</link>
                <description><![CDATA[Indoor yield per 1 m²: how many grams is actually a lot? Learn realistic ranges for 500 g, 700 g, and 1 kg per m², how to interpret g/W, why cycle time matters, and what truly limits yield and quality in a stable indoor setup.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/yield-per-1-m2-whats-actually-a-lot-in-an-indoor-grow</guid>
                <pubDate>Mon, 16 Feb 2026 17:39:03 +0000</pubDate>
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                                    <category>Harvesting</category>
                            </item>
                    <item>
                <title><![CDATA[LED 2026 – Do You Really Need 1000W per 1 m²? New Standards, Marketing, and Real Numbers]]></title>
                <link>https://maryjane.farm/public/led-2026-do-you-really-need-1000w-per-1-m2-new-standards-marketing-and-real-numbers</link>
                <description><![CDATA[Do you really need 1000W LED per 1 m² in 2026? We break down real PPFD numbers, CO₂ impact, energy efficiency, and common marketing myths to show how much light truly increases indoor cannabis yields.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/led-2026-do-you-really-need-1000w-per-1-m2-new-standards-marketing-and-real-numbers</guid>
                <pubDate>Sat, 14 Feb 2026 17:04:19 +0000</pubDate>
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                                    <category>Lighting</category>
                            </item>
                    <item>
                <title><![CDATA[Wall Color in a Grow Room – a Minor Detail or a Real Yield Booster?]]></title>
                <link>https://maryjane.farm/public/wall-color-in-a-grow-room-a-minor-detail-or-a-real-yield-booster</link>
                <description><![CDATA[Wall color and surface finish in a grow room can influence light efficiency and indoor cannabis yields. Learn whether white paint, reflective foil, or aluminum are facts or myths, and how to improve lighting performance without upgrading your grow lamp.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/wall-color-in-a-grow-room-a-minor-detail-or-a-real-yield-booster</guid>
                <pubDate>Fri, 06 Feb 2026 16:37:53 +0000</pubDate>
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                                    <category>Lighting</category>
                            </item>
                    <item>
                <title><![CDATA[Why Your Buds Are Light and Fluffy (And No — It’s Not Genetics)]]></title>
                <link>https://maryjane.farm/public/why-your-buds-are-light-and-fluffy-and-no-its-not-genetics</link>
                <description><![CDATA[Light and fluffy cannabis buds are rarely caused by genetics. Learn how LED lighting, VPD, nitrogen, temperature, and late-flowering mistakes affect bud density — and what to do step by step to grow dense, heavy flowers.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/why-your-buds-are-light-and-fluffy-and-no-its-not-genetics</guid>
                <pubDate>Sun, 25 Jan 2026 10:05:53 +0000</pubDate>
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                                    <category>Lighting</category>
                            </item>
                    <item>
                <title><![CDATA[Multi-Season Cannabis Plants – the “Eternal Plant” Myth or a Real Growing Technique?]]></title>
                <link>https://maryjane.farm/public/multi-season-cannabis-plants-the-eternal-plant-myth-or-a-real-growing-technique</link>
                <description><![CDATA[Can cannabis plants be multi-season? We explain whether multiple harvests from one plant are possible indoor and outdoor, what re-vegging really is, and why the “eternal cannabis plant” is mostly a myth rather than a reliable growing technique.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/multi-season-cannabis-plants-the-eternal-plant-myth-or-a-real-growing-technique</guid>
                <pubDate>Sat, 10 Jan 2026 15:23:49 +0000</pubDate>
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                                    <category>Harvesting</category>
                            </item>
                    <item>
                <title><![CDATA[A Deficiency That Doesn’t Exist – How You Create Nutrient Problems Yourself]]></title>
                <link>https://maryjane.farm/public/a-deficiency-that-doesnt-exist-how-you-create-nutrient-problems-yourself</link>
                <description><![CDATA[False nutrient deficiencies are a common mistake in cannabis cultivation. Learn what nutrient lockout really is, how pH, VPD, and temperature imitate deficiencies, and why adding fertilizer often makes the problem worse.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/a-deficiency-that-doesnt-exist-how-you-create-nutrient-problems-yourself</guid>
                <pubDate>Tue, 06 Jan 2026 19:30:51 +0000</pubDate>
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                                    <category>Fertilizing</category>
                            </item>
                    <item>
                <title><![CDATA[LEDs Are Unforgiving. Why modern grow lights expose every grower’s mistake]]></title>
                <link>https://maryjane.farm/public/leds-are-unforgiving-why-modern-grow-lights-expose-every-growers-mistake</link>
                <description><![CDATA[LED grow lights expose every mistake in cannabis cultivation. Learn what PPFD and VPD really mean, why LEDs cause stress and false deficiencies, and why old HPS feeding routines no longer work.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/leds-are-unforgiving-why-modern-grow-lights-expose-every-growers-mistake</guid>
                <pubDate>Sat, 03 Jan 2026 08:32:54 +0000</pubDate>
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                                    <category>Lighting</category>
                            </item>
                    <item>
                <title><![CDATA[The Plant Isn’t Drinking, Even Though There’s Water  Transpiration, the root zone, and the biggest illusion beginners fall for]]></title>
                <link>https://maryjane.farm/public/the-plant-isnt-drinking-even-though-theres-water-transpiration-the-root-zone-and-the-biggest-illusion-beginners-fall-for</link>
                <description><![CDATA[Plant not drinking despite wet soil? Learn how transpiration, root oxygen, and LEDs cause overwatering symptoms. Understand the difference between thirst and excess water and save your grow.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/the-plant-isnt-drinking-even-though-theres-water-transpiration-the-root-zone-and-the-biggest-illusion-beginners-fall-for</guid>
                <pubDate>Sat, 27 Dec 2025 17:50:29 +0000</pubDate>
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                                    <category>Watering</category>
                            </item>
                    <item>
                <title><![CDATA[Why Do Cannabis Leaves Curl?  Taco, claw and canoe – how to read leaves and tell stress from deficiencies]]></title>
                <link>https://maryjane.farm/public/why-do-cannabis-leaves-curl-taco-claw-and-canoe-how-to-read-leaves-and-tell-stress-from-deficiencies</link>
                <description><![CDATA[Curling cannabis leaves? Learn what taco, claw, and canoe really mean. A beginner-friendly guide to telling environmental stress from nutrient issues — without ruining your grow.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/why-do-cannabis-leaves-curl-taco-claw-and-canoe-how-to-read-leaves-and-tell-stress-from-deficiencies</guid>
                <pubDate>Sun, 21 Dec 2025 16:09:33 +0000</pubDate>
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                                    <category>Diseases</category>
                            </item>
                    <item>
                <title><![CDATA[Cal-Mag: When It Is Needed — and When It Destroys a Grow (Truth, Myths and LED Traps)]]></title>
                <link>https://maryjane.farm/public/cal-mag-when-it-is-needed-and-when-it-destroys-a-grow-truth-myths-and-led-traps</link>
                <description><![CDATA[Cal-Mag in cannabis growing without myths: when it is truly needed, when it harms plants, how LEDs and VPD affect calcium and magnesium uptake.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/cal-mag-when-it-is-needed-and-when-it-destroys-a-grow-truth-myths-and-led-traps</guid>
                <pubDate>Sun, 14 Dec 2025 19:58:36 +0000</pubDate>
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                                    <category>Fertilizing</category>
                            </item>
                    <item>
                <title><![CDATA[Why the Plant Does Not Absorb Nutrients: Transpiration, Roots and Nutrient Lockouts in Practice]]></title>
                <link>https://maryjane.farm/public/why-the-plant-does-not-absorb-nutrients-transpiration-roots-and-nutrient-lockouts-in-practice</link>
                <description><![CDATA[Why cannabis plants do not absorb nutrients: transpiration, roots and nutrient lockouts explained step by step, with practical diagnosis and solutions.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/why-the-plant-does-not-absorb-nutrients-transpiration-roots-and-nutrient-lockouts-in-practice</guid>
                <pubDate>Sun, 14 Dec 2025 20:11:38 +0000</pubDate>
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                                    <category>Fertilizing</category>
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                    <item>
                <title><![CDATA[VPD in Cannabis Growing: How It Really Works, How to Measure It, and How to Use It in Practice]]></title>
                <link>https://maryjane.farm/public/vpd-in-cannabis-growing-how-it-really-works-how-to-measure-it-and-how-to-use-it-in-practice</link>
                <description><![CDATA[VPD in cannabis cultivation explained simply: how to measure it, correct ranges for veg and flower, a clear VPD table, and how to fix problems step by step.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/vpd-in-cannabis-growing-how-it-really-works-how-to-measure-it-and-how-to-use-it-in-practice</guid>
                <pubDate>Fri, 12 Dec 2025 10:34:45 +0000</pubDate>
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                                    <category>Watering</category>
                            </item>
                    <item>
                <title><![CDATA[Ozone in the Growroom: A Powerful Tool for Odor Control or a Risky Terpene Killer? The Truth About Ozone in Stealth Growing]]></title>
                <link>https://maryjane.farm/public/ozone-in-the-growroom-a-powerful-tool-for-odor-control-or-a-risky-terpene-killer-the-truth-about-ozone-in-stealth-growing</link>
                <description><![CDATA[Ozone in the growroom: effective odor control, risks for plants and humans, safe-use rules and stealth techniques for home cannabis cultivation.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/ozone-in-the-growroom-a-powerful-tool-for-odor-control-or-a-risky-terpene-killer-the-truth-about-ozone-in-stealth-growing</guid>
                <pubDate>Wed, 03 Dec 2025 16:57:37 +0000</pubDate>
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                                    <category>Ventilation</category>
                            </item>
                    <item>
                <title><![CDATA[Autonomous Grows: Sensors, Automatic Feeding and AI-Grow Management in Home Cannabis Cultivation]]></title>
                <link>https://maryjane.farm/public/autonomous-grows-sensors-automatic-feeding-and-ai-grow-management-in-home-cannabis-cultivation</link>
                <description><![CDATA[Autonomous grows: smart irrigation, EC/pH sensors, mobile LED and ventilation control, and AI-powered grow management for home cannabis cultivation.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/autonomous-grows-sensors-automatic-feeding-and-ai-grow-management-in-home-cannabis-cultivation</guid>
                <pubDate>Mon, 01 Dec 2025 16:14:34 +0000</pubDate>
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                                    <category>Watering</category>
                            </item>
                    <item>
                <title><![CDATA[Vertical and Multi-Layer Growing — How to Double Your Yield Without Increasing Space]]></title>
                <link>https://maryjane.farm/public/vertical-and-multi-layer-growing-how-to-double-your-yield-without-increasing-space</link>
                <description><![CDATA[Vertical and multi-layer cannabis growing. How to double your yield in the same space by controlling climate, VPD, light and plant stability.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/vertical-and-multi-layer-growing-how-to-double-your-yield-without-increasing-space</guid>
                <pubDate>Wed, 26 Nov 2025 19:41:45 +0000</pubDate>
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                                    <category>Miscellaneous</category>
                            </item>
                    <item>
                <title><![CDATA[Stealth Growing – a Quiet Growbox, Happy Neighbors and a Peaceful Mind]]></title>
                <link>https://maryjane.farm/public/stealth-growing-a-quiet-growbox-happy-neighbors-and-a-peaceful-mind</link>
                <description><![CDATA[Stealth cannabis growing: ultra-quiet fans, modern carbon filters, noise reduction, smell control, safe wiring and discreet grow tent setups.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/stealth-growing-a-quiet-growbox-happy-neighbors-and-a-peaceful-mind</guid>
                <pubDate>Tue, 25 Nov 2025 17:35:53 +0000</pubDate>
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                                    <category>Miscellaneous</category>
                            </item>
                    <item>
                <title><![CDATA[Flush vs. No Flush — The Real Truth in 2025]]></title>
                <link>https://maryjane.farm/public/flush-vs-no-flush-the-real-truth-in-2025</link>
                <description><![CDATA[Flush or no flush? The latest facts for 2025. Complete analysis, tests, myths, impact on taste, ash, terpenes and bud quality. Truth without marketing.]]></description>
                                    <author><![CDATA[Manolo MJF <manolo@maryjane.farm>]]></author>
                                <guid>https://maryjane.farm/public/flush-vs-no-flush-the-real-truth-in-2025</guid>
                <pubDate>Fri, 21 Nov 2025 17:04:39 +0000</pubDate>
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                                    <category>Watering</category>
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