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去年根据县农技站的安排进行了棉花施硼试验,花期喷硼比对照增产16.4％。试验共设四个处理,每个处理一个小区,每小区0.07亩,20行区。前茬棉花,地势平坦,地力均匀,供试品种徐州1818。4月22日开沟播种,均施氢铵种肥。播前进行第一次处理:对第1区棉种用千分之一硼水溶液浸种,其它3区均用水浸。7月5日进行第二次处理:对第2区进行了蕾期喷硼,共万分之五水溶液15斤,其它3区同时喷清水各15斤。7月30日进行第三
Last year, according to the county agricultural technology station arrangements for cotton boron test, flowering boron than the control yield 16.4%. A total of four trials, each dealing with a district, each district of 0.07 acres, 20 line area. Before the crop of cotton, flat, uniform fertility, test varieties Xuzhou 1818. April 22 ditching sowing, are hydrogen ammonium fertilizer. The first treatment before sowing: cotton seedlings in Zone 1 soaked with one percent of boron solution, the other three areas are flooded. July 5 for the second treatment: Part 2 carried out budding stage budding boron, a total of five ten thousandths of the solution 15 kg, while the other three districts spray 15 kg of water. July 30 for the third