论文部分内容阅读
1973年秋播,我们作了三麦盖籽肥与基肥的肥效对比试验。试验设四个小区,每小区2分土地,各有一个重复。作基肥以每亩15担砻糠鸡粪坌地前施入,翻入土中,再以小拖拉机耕耙,筑畦播籽后斩麦入土;另一种是以每亩15担砻糠鸡粪,人坌小拖拉机耕耙筑畦播籽后,施于土表,再斩麦,用作盖籽肥。试验品种为“早熟三号”大麦,10月16日播种。试验结果是:用作盖籽肥,消灭了露籽,保湿又好,出
Autumn 1973 broadcast, we made a three-maize cover fertilizer and basal fertilizer efficiency comparison test. The experiment set four plots, each plot 2 points of land, each with a repeat. For the base fertilizer to 15 acres per mu 砻 chaff chicken dung put into the soil before turning into the soil, and then a small tractor rake, sowing seed sowing cuttings into the soil; the other is 15 per mu 砻 chaff 鸡 chicken manure After a small tractor plow tillage rake sowing seed, applied to the soil surface, and then chopped wheat, used as cover seed fertilizer. Test varieties for “precocious three ” barley, October 16 planting. Test results are: used as cover seed fertilizer, eliminate the seeds, moisturizing and out