论文部分内容阅读
1999年进行本试验。试验地为本所葡萄园 ,年平均气温 14 7℃ ,年降雨量 10 11 7ｍｍ ,无霜期 2 2 9天 ,土壤为黄棕壤。试验树为 8年生巨峰葡萄 ,采用平面大棚架栽培 ,平均单株占有面积 12 0ｍ2 。试验用袋有 5种 :日本产葡萄专用袋 (简称日本袋 ) ,佳果牌葡萄专用袋 (简称佳
In 1999 the test. The experimental site was the vineyard of this institute. The annual average temperature was 147 ℃, the annual rainfall was 10 11 7mm, the frost-free period was 299 days and the soil was yellow brown soil. The experimental tree was an 8-year-old Kyoho grape. It was cultivated in a flat scaffold with an average area of 120 m2 per plant. There are five kinds of test bags: Japan-made grapes for bags (referred to as Japan bags), good fruit card grapes bags (referred to as good