Sudan grass is broomcorn millet, which can be sown and propagated all year round, but the best time is from May to165438+1October. It takes about 7 days from sowing to budding, and the germination rate of seeds is very high, so it is easy to survive.
Sudan grass seed planting method
1. Soil: The soil in the planting area must be loose and breathable. Before sowing, the soil should be deeply ploughed and leveled, and then some irrigation and drainage measures should be taken to apply sufficient fertilizer. 2. Sowing: Sow the seeds of Sudan grass line by line according to the row spacing of about 25cm, spread them evenly, cover the soil with 4-5cm, and then water them once.
Sudan grass seed collection
The flowering and fruiting period of Sudan grass is from July to September, lasting about two months. It is at this time that the seeds mature and grow in the fruit. When picking seeds, peel off the peel and leave full, healthy and harmless seeds.
The emergence of Sudan grass seeds
The caryopsis of Sudan grass is ovoid or ovoid, about 4 mm long, with persistent spikelets on it, about 6 mm long and yellow-green, and seeds grow in it. It is small and has no awn.