Harvesting - Drying & Curing 48hrs of darkness before harvest marcopolo May 13, 2020 1 2 3 Next M marcopolo New Member Joined Apr 5, 2020 Messages 4 Reaction score 1 May 13, 2020 #1 Hello, I'm days away from harvest and wondering if anyone has any feedback on 24-48hrs of darkness before harvest. Increasing cannabis yields is of paramount importantance to all growers. And although scientific research is lacking on the topic, the theory is that trichomes help protect cannabis plants from UV rays, so increasing exposure may thereby increase trichome production. I must run more side-by-side experiments to see if this is a fluke. Although there is some evidence, mostly firsthand anecdotal evidence from growers themselves, that a dark period can increase THC levels significantly, making the buds bigger is not something that happens. or just a myth? How much dark? TRUTH ABOUT 48 HOURS OF DARKNESS BEFORE HARVEST Is it good or bad johnb1963 I would recommend the 48 hrs anything more you would be chancing an issue with mold specially if your not using the proper technique ..what Rwise meant was 24 hours would be a safe window of darkness without having issues with mold starting.i my self stop watering a week before I transfer the plant to darkness helps with resin profile As mystro said, some terps evaporate off during the day, so chop them in the dark when levels are at their highest. I read somewhere That 48 hour dark period is designed to both increase resin production and THC content. So the idea of using the prolonged darkness to improve the quality of buds works here as well. What Are Blinkers On A Weed Pen? Register today and take advantage of membership benefits. It may not display this or other websites correctly. I have not seen any grower do an experiment yet besides me. They generally say the nugs were fire, but very long periods with no light also made the buds less solid. You'll still need to subject your buds to a thorough drying and curing, but what you hold in your hands should be the most trichome-loaded haul of your marijuana growing career. After 3-4 days most of it has happened that needs to and it's not so important so I check on them every couple days until fully dried. All Content Copyright 1993-2023 420 Magazine All Rights Reserved. Again, this technique tries to mimic conditions a cannabis plant might experience in the wild. This is especially true for you Colorado folks! Does it make a diff? I try to keep it in the 61-55% range for as long as possible. 48 hours darkness before harvest yes/no? Why? - The Autoflower Network Perhaps it was natural variation between the buds. In cases like a looming assignment, the stressor isn't endlessyou know the situation is coming, and you know when it will end. However, if we had to offer a final bonus piece of advice, it would, of course, be to harvest buds at the optimal time. Naturally, a few dark days before harvest contribute to the higher concentration of terpenes in buds. Yet another theory (which I like) says that at night sugars and starches travel from the above-ground part of a plant to the root zone and are stored there for future use. Keep in mind that there isnt too much scientific research that has been performed on this front, although by all indications, it does appear that a period of darkness before harvest, whether 24 hours darkness before harvest, 48 hours of darkness before harvest, or even three days of darkness before harvest, that it does increase THC levels in your bud. Just make sure you keep temperature and humidity balanced during the dark phase to prevent any last-minute bud rot or mould. I personally dont think it a good explanation. You can click on your computer > order > medicine and each bottle of medicine will cost $50. Have you tried this? (Good or Bad). Plants have an internal clock that can be reset by being in the dark that long. I am assuming that other plant nutrients are not going to migrate anywhere either. Any ideas on how to do this outdoor as I have 9 growing in my backyard, and willing to test it out. It is once again important to note that there. And one more thing: some growers use shorter days and longer nights (like 11/13 flowering light cycle). the plants scence the dry air and the very dry medium, they think there gonna die soon - so make a last attempt at saving there seeds, but since its sensimilla, so the trichs get the last burst of energy. If you click on a link on this site that takes you to Amazon, I will earn a small commission and help keep the lights on at no extra cost to you . The answer is that we want to simulate the conditions a cannabis plant would experience in the wild, mimicking the arrival of winter. Does 48 Hours of Darkness Before Harvesting Weed Plant Make a If you allow all of the starches and sugars to drain back down to roots, and then chop the plant before it sees light again, technically, you are drastically reducing the amount of sugars and starches that need to be broken down in the curing process. Where is it legal to grow weed in the USA? Thanks for the great info @jmystro, incredibly helpful. The cannabinoids contained in weed help to protect the whole plant from damage caused by UV rays. It takes work on the part of the plant to create molecules of THC. Drying and Curing in the Dark Does the Trick, Too, Interview with James Burton, 1st version of dutch medical cannabis 1993 2003. This bulbous tip houses resin containing terpenes and, of course, cannabinoids such as THC. Guest Sky420, January 19, 2014. Terpenes and other secondary metabolites form mainly during the dark cycle. The quality of buds depends on the percentage of THC and other cannabinoids, and growers go to great lengths to increase their levels. (you can easily confirm this one for yourself with a sniff test). Instead, trichomes are a biological defence mechanism cannabis plants use to protect themselves from pests and pathogens. Most people recommend doing a three day darkness period right before the harvest, as this will produce the best result. A 24 hrs long night will hardly make a difference that youd notice. I also tried the "nothing but water" flush while growing hydro. During the day, when the air gets warm and sometimes hot, part of the terpenes evaporate. ), Ugh, sorry the message directly above ^ was meant for another forum (about cobbing). Growing cannabis can be good fun, and growers are always looking for that next thing to push their weed to the next level. Will 24 hours of darkness suffice? | International Cannagraphic poor bitch. Darkness helps marijuana plants replenish THC and terpenes. This page seems popular on the internet so I'm going to try and update it with some scientific data. Okay, so they aren't mushrooms exactly, but each trichome has a bulbous tip, earning them the mushroom nickname. The plant needs sugars and starches when it photosynthesizes. Ive even heard a grower say that you should put nails through the main stem to scare your plant. You will not see any real benefit keeping your plants in the dark for the last 3 days. I do 48-72 hours of darkness before I cut. Once registered and logged in, you will be able to contribute to this site by submitting your own content or replying to existing content. Totally not convinced theres any benefit to the 3 days of darkness tho Putting your plants in the dark for three days before harvest might actually lead to less flavor. Can Nutrients Make Your Weed Grow Faster? They harvested half of the plants in a regular way, but kept the other half in the dark for 72 hours. Darkness Before Harvest Lab Results.Live crawfish by the pound. Ive seen a lot of people say they put their plants into a dark period before harvest. Disclosure: As an Amazon Associate I earn from qualifying purchases. 48 hour light deprivation would actually slow down trichome production hence slowing down THC production. Creating Cannabis Awareness Since 1993. Harvest Sweater Knitting . Well, UV-B light might just be it. No light anywhere. by Grhode_Island | Sep 5, 2018 | Grower Questions | 8 comments. Youd be fucking with her hormones that can do strange things like throw nanners with more than 3 days of darkness. Analytical cookies give us insight into how our website is used. Another possible explanation here is that THC levels in your weed are the highest after a multi-day darkness period due to natural fluctuations in THC in plants. So extending the dark period is thought to equate to more frosty buds once dried. What do you guys think about giving plants 48 hours of darkness just prior to harvest. 50+ Fun Gift Ideas for Cannabis Growers (2022), Where is it legal to grow weed in the USA? Both rolanterroy and medicineman note that these techniques are more productive on inidicas and mostly indica hybrids said: .So are you saying that the buds experience a stretch and this will not be favorable to fluffier sativa like buds? Darkness Before Harvest Lab Results: Are There Any? Load up each jar loosely to around 75% capacity, seal them closed, and store them in a cool, dark place. Does that mean i have to keep flushing till it reaches 290. Such a response could hardly have evolved because in nature no one turns off the sun for several days in a row. How Long Should You Keep Weed in Dark Before Harvest? Anyone heard of this or practice this technique? That's not to say a decent soil mix and the standard NPK ratio won't work wonders for most plants, but the focus here is pushing trichome production to the max. I don't think a lot of people say this is a good thing to do . This first one was last minute and not well planned. Dark Time Before Harvest - Harvesting, Trimming, and Curing - Growers Thoughts on 24-48 hr dark period before harvest? (Indoor) And if so what is the reason for this? The logic behind it is that weed plants start to flower in the summer, later in the summer. Is 24/36/48 hours not enough? Most experienced cultivators have tried not flushing before harvest, which has caused them to experience first-hand the glaring difference in quality of the yield .You see, during the growing cycle, your plants store excess amounts of nutrients, salts and other compounds. Darkness is a sign that winter is coming, which causes female weed plants to go into overdrive. Growers have been asking these questions since they first started growing. Just some good info I haven't seen on this site before, some pot plants are purple if yours are they can see uv light therefore I could only guess That the plants would hermie if you are exposing them to light they can see during sleep hours. I tend to harvest plants when they are individually ready and they rarely all do this at the same time so they get the chop as and when i see fit. If you've never tried super cropping or main-lining before, we recommend sticking to low-stress options. Shocking or injuring the plant is another theory that involves torturing the plant either by feeding it ice water or jabbing it with tacks or nails so it thinks that it will soon die and must produce more resin to attract male pollen. Second, by keeping both the medium and the air dry you decrease the risk of mold and bud rot. You don't want to expose weed plants to excessive amounts of UV-B any earlier than 23 weeks into their development. Allow your fence to dry for 24 hours after power washing, before moving on to the next step. @macgyver_stoner @tdubwilly @Bogleg @myfriendis410 @covertgrower @imSICKkid Darkness Before Harvest: Is It A Myth Or True? - 420growist.com It's time to harvest, of course! Tags: 48 Hours of DarknessDark Cycle In Cannabis CultivationHarvesting Marijuana Plants, Last update on 2023-02-14 / Affiliate links / Images from Amazon Product Advertising API. Although it's just us manipulating the environment, there's no extra work involved in turning off the lights right before you harvest, so it's worth a go. I started practicing the 48 to 72 hours of darkness preharvest a few harvests ago. it was recommended to me by Advanced Nutrients as an additional way to increase the production and potency of the "essential oils" read Resin/THC. What Causes Cannabis Leaves to Get Dry or Crispy? Let's see what others think. The most readily available source of UV-B is a metal halide grow light, so adding one to your grow should be a straightforward and relatively cheap affair. Although there is limited scientific research on this front, the evidence does point to the fact that a darkness period right before the harvest can in fact make your weed stronger, or in other words, greatly increase the THC content. //
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