论文部分内容阅读
旱作多熟立体种植增产增收曲靖市农技中心６５５０００蓝祖佑曲靖市１９９５年在１０个乡（镇）推广“马铃薯套玉米套秋蚕豆”的旱作多熟立体种植模式３５００亩，经过４５个点５３．５亩的实测实收，马铃薯平均亩产２６１．２８千克（折主粮）；玉米平均亩产５８９．６千...
Dry cultivation of multi-crop three-dimensional planting yield increase Qujing City Agricultural Technology Center 655000 Lan Zuoyu Qujing City in 1995 in 10 townships (towns) to promote “potato sets of corn cover autumn broad beans,” dry multi-cropping three-dimensional model of planting 3500 acres, A point of 53.5 acres of the actual revenue, the average yield of potato 261.28 kg (discount staple); corn average yield 589.6 thousand ...