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一、定植1、定植时间多层覆盖式冷棚甜瓜的定植期一般在3月1日左右,要求在定植前30-40天扣冷棚升温,定植前10天扣内膜。定植日要根据棚内10厘米地温情况和外界气象条件综合决定,要求棚内最低地温稳定在12℃以上,且定植后要有几天的晴好天气,定植最好选择“冷尾暖头”的晴天上午进行。2、定植密度冷棚甜瓜的栽植密度一般每亩2200
First, colonization 1, planting time Multi-covered covered shed melon planting period is generally around March 1, requiring 30-40 days before planting buckle cold shed warming, 10 days before planting buckle the intima. Planting day according to shed 10 cm ground temperature conditions and the external weather conditions comprehensive decision requires shed minimum ground temperature stable above 12 ℃, and planting a few days after the fine weather, planting the best choice Sunny morning. 2, planting density shed melon planting density of 2200 acres per mu