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1．整地和施肥一要求整地楼平耙细、上无坷垃，下无卧垡。若墒情不足，要洗好友墒水。要施足底肥．一般亩产150公斤的由块．每亩施优质土杂肥2500～3000公斤，磷酸二铵40公斤，尿素10公斤，硫酸锌1公斤，硼砂0．5公斤。氯化钾10公斤。氮磷肥亦可用等量的碳酸铵和尿素配合适量的
1. A preparation of land preparation and fertilization floor leveling rake thin, no bump rubbish, no bedridden. If the lack of moisture, to wash friends water moisture. Apply enough foot fat. General mu produce 150 kilograms from the block. High-quality soil mixed fertilizer per acre 2500 ~ 3000 kg, 40 kg of diammonium phosphate, urea 10 kg, 1 kg of zinc sulfate, borax 0.5 kg. Potassium chloride 10 kg. Nitrogen and phosphate fertilizer can also be the same amount of ammonium carbonate and urea with the right amount