论文部分内容阅读
种马铃薯高产法1.选种的时候要选个大的。在种前一天把种薯切开,不要切得太早,也不要切得太晚。2.栽马铃薯时芽眼朝下,可多结马铃薯,且比芽眼朝上的抗干旱、抗冻害,还能减轻化肥烧坏芽子的现象。3.早熟品种应栽得近一些,晚熟品种应栽得远一些。种薯退化轻,肥...
Potato high yield method 1. When choosing a big election. Cut the seed before the day of planting, do not cut too early, do not cut too late. 2. Potato shoots when the eyes down, you can knot more potatoes, and more than bud eye of the drought, frost damage, but also reduce the phenomenon of fertilizer burned germ. 3. Early varieties should be planted near some, late varieties should be planted far. Seed degeneration light, fat ...