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我厂委托四川省农科院土肥所于1986年在邛崃县百合多大柏树村对夏茶进行了喷施叶面宝的小区试验和同田大区对比试验,其增产效果十分显著。一、试验方法与效果 1、小区试验。设三个处理:①亩用叶面宝7.5毫升兑水75公斤喷雾;②亩用磷酸二氢钾150克兑清水75公斤喷雾;③亩喷清水75公斤(对照)。试验重复三次,面积0.25亩,随机排列。供试土壤为浅丘山坡地,供试茶树品种为九龄福丁大白茶,长势均匀,梯形茶园双行条植,亩平2,000株。7月7日和7月20日收茶叶后,分别各喷一次叶面
I plant commissioned by Sichuan Academy of Agricultural Sciences Soil and Fertilizer in 1986 in Qionglai County Lily how much cypress village on the summer tea foliar spray plot plot experiments and Tongda area contrast test, the yield is very significant. First, the test methods and effects 1, cell test. Set three treatments: ① acres with foliar treasure 7.5 ml 75 kg of water spray; ② mu with potassium dihydrogen phosphate 150 grams against the water 75 kg spray; ③ acres of spray water 75 kg (control). Test repeated three times, an area of 0.25 acres, arranged randomly. The soil for the test is shallow hillside slopes, tea varieties for the test nine Jiading Fudan Dabaicha, uniform growth, double trapezoidal tea plantation, 2,000 acres of mu. July 7 and July 20 received tea, respectively, spray the leaves once