... yield 4)Resistant to bollworm,blight, wilt Red leaf hybrid cotton variety. Pyramid plant, plant height 85-110CM, growing period about ... boll weight 6.7 grams, it is bigger than RL2, ginning outturn is about 41%, seed index 10.2g, micronaire value ... can up to 2700kg per acre. Specification: HYBRID COTTON SEED NAME RL4 hybrid cotton seed ITEM STANDARDGermination Rate ≥80% Cleanliness ≥99.0 ...