论文部分内容阅读
今年,我们崇明县农科所进行了二熟上“三纲”试验,夏熟初战告捷,1.819亩杨相一号小麦,亩产1005.2斤。试验田前茬为杂交水稻,土质夹沙黄,土壤盐碱性较重,肥力中等。深沟宽畦散播,每亩用种30斤。每亩实际用肥:猪粪75担,人粪15担,氨水120斤,硫铵19.5斤,尿素12.5斤,合计折纯氮29.19斤,其中基肥、腊肥和苗肥占总用肥量的88.5％,有机肥占61.6％。 10月28日播种,11月6日出苗,每亩基本苗33.75
This year, we Chongming County Agricultural Institute conducted a second-tier on the “Three-Gang” test, summer ripe victory, 1.819 acres of Yang Xiang One wheat, 1005.2 pounds per mu. The experimental crop is a hybrid rice with stubble soil, sandy soil with heavy alkaline content and moderate fertility. Deep Groove 畦 wide spread, with 30 kg per mu. The actual use of fertilizer per mu: pig 75 pigs, peanuts 15 Tam, ammonia 120 pounds, ammonium sulfate 19.5 pounds, 12.5 pounds of urea, a total of 29.19 pounds off pure nitrogen, of which base fertilizer, manure and fertilizer accounts for the total amount of fertilizer 88.5%, organic fertilizer accounted for 61.6%. October 28 sowing, November 6 emergence, basic seedlings 33.75