I read you can let the flower finish its cycle and due to stress of not having a male present to pollinate, she will grow a few pollen sacks of her own (hermaphrodite). Thus giving you feminized seed.
Magnesium deficiency will exhibit a yellowing (which may turn brown) and interveinal chlorosis beginning in the older leaves. The older leaves will be the first to develop interveinal chlorosis. Starting at leaf margin or tip and progressing inward between the veins. Notice how the veins remain...