发布时间:2025-01-31 03:13:55
通常先育苗,生菜种子太小太轻,需要伴上细沙或者其他碎泥土之类的,放盆里搅拌均匀,再撒到泥土上,然后盖上一层薄土0.5-1厘米,薄薄的一层,15-20度约3-5天发芽气温高于25度时难发芽,夏天种生菜时需要催芽,将生菜种子泡1晚,然后用湿纱布包好,放入冰箱的冷藏室(5度左右),大约半数以上生菜种子露白时再播种。
南京这座城市中做建植方案时,在播种环节应该怎么选择混播和交播将结合的做法
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