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一、试验方法１９９７年 ,我们在阿克苏市依杆旗乡加工厂果园进行了苹果套袋与不套袋栽培的比较试验。供试果树为十年生的长富２和秋富１ ,株行距为４ｍ×５ｍ ,于６月１０日 (即花后４５天左右 )进行套袋和不套袋处理。纸袋选用日本小林袋 ,为双层袋 ,其外层袋为外灰内黑 ,内?
First, the test method In 1997, we Aizu City, according to the flagpoon processing plant orchard apple bagging and non-bagged cultivation comparative test. For the test fruit trees ten years Changfu 2 and autumn rich 1, spacing of 4m × 5m, on June 10 (ie 45 days after flowering) bagging and no bagging treatment. Paper bag selection Japan Kobayashi bag, double bag, the outer bag outside the gray black, within?