甜橙保花保果怎样喷施“九二○”和“2,4-D”

• 作 者: 文锋
• 机 构: 广西国营全州县咸水林场水果办
• 出 处: 中国南方果树
• 发表日期: 1998年02期
• 关键词: 保花保果 九二○ 春梢 生理落果 结果母枝 花量 多效 喷液

甜橙保花保果怎样喷施“九二○”和“２，４┐Ｄ”柑桔保花保果通常使用“九二○”和“２，４－Ｄ”，但不少果农不分树势、树龄、花多、花少，盲目按同一浓度多次喷施，结果适得其反。笔者通过多年实践，发现甜橙用“九二○”和“２，４－Ｄ”保花保果应掌握好如下两条原...

How to spray sweet orange fruit flower “Nine two ○” and “2,4 ┐ D” Citrus flower protection fruit commonly used “920” and “2,4-D”, but many farmers regardless of Tree potential, age, spend more, less flowers, blinded spray the same concentration blindly, the result was counterproductive. After years of practice, I found that sweet orange with “920” and “2,4-D” Paul flower and fruit should have the following two ...