I am growing some purple trainwreck and have already topped a couple but I am going to do a little experiment and not top several others and see if the yield is really any different. Any info anyone has on this subject would be appreciated. Thanks.
It's true that it somewhat depends on the strain you're working with. But in a SOG setup where plant count isn't an issue it's the only way to go. Unpinched, the main top forms the most potent and heaviest cola possible by harvest. While any sort of pinching diffuses the primary focused growth hormones and potency throughout the plant. And with SOG, where all plants are crowded close so there's a forest of single spear top colas and scarcely any branching, at harvest you wind up with the highest and most consistently potent yield per m/2 and less airy duff from lots of branches in the quickest time frame possible. Time is lost whenever plants are pinched, as they take nearly a week or so to recover fully. Likewise growing out a framework to create lots of branches to support a desirable yield takes time as well. Addditionally with any larger plant light penetration never gets below that upper canopy anyway, which adversely affects bud development on all those secondary and bottom branches. And I feel this is why in commercial production places like Pakistan, Afghaistan and Lebanon marijuana fields feature what amounts to a scaled up SOG configuration, creating a consistently potent sea of single spear monster colas that are easier and more efficiently harvested and processed for hash making, with much less wasted branches and scruffy buds to deal with overall.
I am growing some purple trainwreck and have already topped a couple but I am going to do a little experiment and not top several others and see if the yield is really any different. Any info anyone has on this subject would be appreciated. Thanks.
The answer is, that the net effect of topping depends mostly on how you are growing.
Topping can increase yields per plant, *IF* your particular plant and light setup are such to take advantage of the greater number of colas you get from topping.
Basically, if running only a small number of plants in a larger area, topping can give you more colas to fill out the light field. Less wasted light should translate into increased yields per plant.
But if your plants already fill out the growing area, (for example, you're running "sea of green" with many small plants), then not only is there no advantage to topping, there can be a disadvantage, since topping slows down the plants growth for a few days after its recovering from the injury.
I am knew to indoors but always top at least once outdoors. Here is some purple kush the one in the middle has not been topped. the other 2 topped once. Personal choice I guess.
It's true that it somewhat depends on the strain you're working with. But in a SOG setup where plant count isn't an issue it's the only way to go. Unpinched, the main top forms the most potent and heaviest cola possible by harvest. While any sort of pinching diffuses the primary focused growth hormones and potency throughout the plant. And with SOG, where all plants are crowded close so there's a forest of single spear top colas and scarcely any branching, at harvest you wind up with the highest and most consistently potent yield per m/2 and less airy duff from lots of branches in the quickest time frame possible. Time is lost whenever plants are pinched, as they take nearly a week or so to recover fully. Likewise growing out a framework to create lots of branches to support a desirable yield takes time as well. Addditionally with any larger plant light penetration never gets below that upper canopy anyway, which adversely affects bud development on all those secondary and bottom branches. And I feel this is why in commercial production places like Pakistan, Afghaistan and Lebanon marijuana fields feature what amounts to a scaled up SOG configuration, creating a consistently potent sea of single spear monster colas that are easier and more efficiently harvested and processed for hash making, with much less wasted branches and scruffy buds to deal with overall.
this is my current grow. I put more under each light this time and didn't top. When you top it just makes the plant more bushy, so i left them un topped and snuck a few extra under the light
hey pretty off topic here but jpill i see you use those cool airpots or whatever how do you like them are they any better than the smart pots
I did not top my pink kush plant but she is still showing lots of signs of side growth and is becoming bushy. This strain is a lot different than other plants I have grown and not topped. This could be because I have more light hitting the side of the plant though. I dont know yet whether or not the yield is going to be different or if the main cola is going to be where a majority of the bud will form. I can say it does not look like its going to be mainly on the main cola