Some say that yes low nitrogen will create more males in your garden
Looks like you and I read different books huh
I am doing flowering now. 12/12 and switched my nutrients to the GH bloom cycle. Which requires no nitrogen in the mix. Will this cause more male plants?
How old are your plants? Sex is determined during week three of vegging. No nitrogen in any bloom fertilizer will give you yellow leaves. Personally I would never use a bloom nute with no nitrogen and twice during flowering I give my girls a healthy dose of fish emulsion for the extra N.
The sex of the plants should have already been determined at this stage. Can you see any pre-flowers?
Sex shows around week three, but is determined in the seed.
Your growing environment and what you give your plants will determine their sex.
Take 10 regular seeds, give them all EXACTLY the same growing environment and you will get, on average, 5 boys and 5 girls.
That is the ratio that everyone speaks about, fifty/fifty. This grow I've started ten plants, got seven females. Last grow with regular seeds, started ten plants, got ten females. I seem to average around seven out of ten female.
This is from Jorge Cervantes, environmental factors start influencing sex the moment the seedling has three pairs of true leaves. Increasing nitrogen levels makes more females, lower levels create more males. Lower levels of potassium creates more females. A higher nitrogen level and a lower potassium level for the first two weeks increases females. Low temps, more females, higher temps, more males. High humidity, more females, low humidity, more males. Low moisture levels in your grow medium, more males. Blue light, more females, red light, more males. These notes were taken from Henk, the owner of dutch passion seeds.
I am doing flowering now. 12/12 and switched my nutrients to the GH bloom cycle. Which requires no nitrogen in the mix. Will this cause more male plants?