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洋葱于9月中下旬播种,次年4月中旬在洋葱行间隔行套种粘玉米。一般产量为洋葱3900公斤/亩,玉米500公斤/亩,主要栽培技术如下: 1.选茬整地,施足基肥 马铃薯等前茬作物收后深翻晒土,播前浅耕耙碎,消除坷垃,细碎土块、上虚下实、表面平整的土壤条件,达到蓄水保墒、抗旱保全苗的目的。结合播前浅耕施农肥3000公斤/亩、纯氮15公斤/亩、纯磷6公斤/亩。 2.选用良种,适期播种 选用
Onions were sowed in mid to late September, and in mid-April the following year inter-row intercropping of sticky corn onions. The general production of onions 3900 kg / acre, 500 kg of corn / acre, the main cultivation techniques are as follows: 1. Alternating site preparation, Shi foot fertilizer potato and other former crop harvest deep turn the turf soil, sowing before cutting shallow rake, Crushing clods, the virtual reality, the surface of the soil conditions, to preserve water and soil moisture, the purpose of drought protection seedlings. Combined with shallow planting before planting sowing fertilizer 3000 kg / mu, pure nitrogen 15 kg / mu, 6 kg of pure phosphorus / mu. 2. Selection of elite, suitable for sowing