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1 选地 1.1 苦瓜根系比较发达,喜湿、耐肥,但不耐涝,因此应选土层深厚,肥力中上,排灌良好、向阳的水沟旁或低地作繁种地。 1.2 前作忌葫芦科作物。 1.3 开阔地周围1000m内,有屏障地周围500m内不能栽有其它苦瓜品种。 2 整地施肥 2.1 定植前7天,深耕土壤30cm,将土整细耙平,按每厢包沟宽1.0m作畦,沟深25cm.以便排灌。 2.2 结合整地施人农家肥3000kg/hm~2,复合肥600kg/hm~2,沿畦面盖好薄
1 choose 1.1 bitter gourd roots more developed, hi wet, resistant to fat, but not resistant to waterlogging, soil should be selected deep, fertile, irrigation well, next to the sunny ditches or low for breeding. 1.2 before harming Cucurbitaceae crops. 1.3 open area around 1000m, within 500m around the barrier can not be planted with other bitter gourd varieties. 2 land preparation and fertilization 2.1 7 days before planting, deep soil 30cm, the soil is finely raked flat, according to the bag width of 1.0cm for each compartment for furrow, ditch deep 25cm. 2.2 combined with man-made soil preparation manure 3000kg / hm ~ 2, compound fertilizer 600kg / hm ~ 2,