| 摘要: |
| 我国土地辽阔,国土的大部处于温带、暖温带和亚热带地区。在悠久的农业历史过程中,我国在农业生产上栽培着多种的农作物种和品种,形成了世界上最大最古老的作物资源中心之一,同时,在技术上素有精耕细作的传统。在实现农业现代化的技术革新中,对于有助干提高农作物产量和改善其品质的化学控制等新技术,农业工作者一向给予很大重视。我国的大部农业区(除了青藏高原和很少的寒温带外),农业生长期的热量条件都较 |
| 关键词: 亚热带地区 赤霉素 小麦 植物生长调节剂 乙烯利 化学控制 农作物产量 青藏高原 农业工作者 农业生产 |
| DOI： |
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| 基金项目: |
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| THE APPLICATION OF PLANT GROWTH REGULATORS ON FIELD CROPS |
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| Abstract: |
| During the past four decades plant growth regulators and other chemicals have been widely used in the production of food crops, trees,fruit trees,vegetables and ornamental plants,The applicaton of chemicals has been developed into a necessary manipulation which exhibits its helpfueness to the promotion of the production.Plant growth regulators generally have been applied for the following purpo- ses:(1)to prevent overgrowth and lodging of crops;(2)to prevent the cotton overgrowth and abscission of cotton bo... |
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