论文部分内容阅读
1982年,我们按照黑龙江省农科院大豆所提供的大豆光呼吸抑制剂亚硫酸氢钠中间试验方案,与杜庄公社农科站进行了大豆喷洒亚硫酸氢钠试验。一、材料与方法:①试验品种为当地高产农家品种紫大豆(紫金豆)。试验地为沙壤土,中等肥力。试验区与对照区相连,每小区面积0.25亩,同品种,同管理;②药剂用量及来源。亚硫酸氢钠为白色粉剂,于大同市采购站化学试剂组采购。喷洒分二次进行。每次亩用量3克加0.3克锌肥(锌肥由雁
In 1982, we conducted a soybean spraying sodium bisulphite test with the Agricultural Science Station of Duzhuang Commune according to the intermediate trial of sodium bisulfite, a soybean photorespiratory inhibitor, provided by Heilongjiang Academy of Agricultural Sciences. First, the material and methods: ① test varieties for the local high-yielding farm varieties of purple soybean (purple gold beans). Test for sandy loam, medium fertility. Experimental area and control area connected, each plot area of 0.25 acres, with the same species, management; ② dose and source of the drug. Sodium bisulfite is a white powder, purchased in Datong City procurement station chemical reagent group. Spray points in two. The amount of 3 grams per mu plus 0.3 grams of zinc fertilizer (zinc by the wild goose