1, when the planting site preparation 666.7 square meters per kg of organic fertilizer 2500-5000, Qikuan 100-150 cm, Qimian formation, groove width 30 cm, depth 10 cm. Usually in late April to early May sowing, sowing the amount of 666.7 square meters per 250 grams, can be 4-5 days after sowing, seedling.
2 Dingmiao 6-8 days after emergence, seedling height 3 cm or so, there are four Pianzhen Ye, the necessary and timely thinning Dingmiao, the uprooting of thin seedlings, leaving the robust seedlings, Dingmiao spacing in the rows 7-10 cm.
3, field management Dingmiao, the combination of weeding, a thin human waste facilities, each 666.7 square meters Shi 1000-1500 kg. Later once a week to take advantage of fine loose soil weeding and fertilization. After each harvest imposing a fertilizer.
4, picking the best picking period is in the main, lateral branch of the buds have just exposed, the removal of more than 4cm from the ground Spear, this time good quality, high yield, fresh not old and rich nutrition. If the second harvest, then after the first half Zhai conducted after the harvest and so on.
5 kinds of options leaving the growth of a robust red stalk Broccoli seed, seed of the cauliflower is not picking, he served as its natural fruition, without any isolation, after 30 days or so seed is mature, the seeds can be produced for every 666.7 square meters over more than 50 kilograms, mature dry seeds of threshing, you can use the current or next year.
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