橡胶树黄叶病的防治及经济效益 |
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引用本文: | 李斌,黄永贵,张云.橡胶树黄叶病的防治及经济效益[J].热带农业科技,2001,24(2):5-8. |
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作者姓名: | 李斌 黄永贵 张云 |
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作者单位: | 景洪农场九分场,云南 景洪 666100 |
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摘 要: | 1996年景洪农场九分场大面积橡胶黄叶病是由于橡胶树严重缺钾和镁元素过高所致。经1998~1999年的对症土壤施肥,改善了胶树营养平衡,7个生产队的病区从平均占植胶面积的50.6%降至6.4%,干胶产量明显高于对照,成功地防治了橡胶黄叶病。
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关 键 词: | 橡胶树 黄叶病 对症施肥 防冶 景洪 |
文章编号: | 1009-1335(2001)02-0005-04 |
修稿时间: | 2000年9月28日 |
Controlling Yellow Leaves of Rubber Trees and the Economic Benefits |
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Abstract: | The leaves of rubber trees became yellow because of severe lacking K and overhigh Mg on large area at ninth branch of Jinghong farm in 1996.We adopted soil application according diagnosis of nutrition from 1998 to 1999.The disease incidence was reduced from 50.6% to 6.4%. |
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Keywords: | rubber tree nutrition deficiency symptom control |
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