当前位置: 首页 > 文章 > 幼龄茶园间作白三叶草和黑麦草替代控草效果及其对茶树的影响 杂草学报 2021 (2) 36-40
Position: Home > Articles > Effect of Intercropping White Clover and Ryegrass in a Young Tea Garden on Grass Weeds and Crop Growth Journal of Weed Science 2021 (2) 36-40

幼龄茶园间作白三叶草和黑麦草替代控草效果及其对茶树的影响

作  者:
陈仕红;叶照春;冉海燕;兰献敏;何秀龙
单  位:
贵州省农业科学院植物保护研究所
关键词:
幼龄茶园;白三叶草;黑麦草;杂草;控草效果
摘  要:
探究白三叶草和黑麦草在茶园中替代控草效果和对茶树的影响,以期为茶园可持续发展奠定基础,采用倒置"W"9点取样调查春夏两季各处理杂草种类、株数、覆盖度,并调查茶树的生长情况。结果表明,白三叶草和黑麦草处理的替代控制措施在春夏两季杂草的株防效和盖度防效均在84%以上,杂草发生种类(低于17种)、发生密度(低于40.00株/m~2)、茶树的死亡率均低于清耕对照处理。说明替代控制措施对杂草有较好的防治作用,且增加了茶园土壤的覆盖度,对土壤起到保湿的作用。发展有机茶、干净茶可采用此方法进行生态控草。
译  名:
Effect of Intercropping White Clover and Ryegrass in a Young Tea Garden on Grass Weeds and Crop Growth
作  者:
CHEN Shi-hong;YE Zhao-chun;RAN Hai-yan;LAN Xian-min;HE Xiu-long;Institute of Plant Protection, Guizhou Academy of Agricultural Science;
关键词:
young tea garden;;white clover;;ryegrass;;weeds;;control effect
摘  要:
To lay a foundation for sustainable production of tea gardens, the effects of white clover and ryegrass on grass control and tea plant growth were studied. Weed species, density and coverage in spring and summer, and the growth of tea plants was assessed according to an inverted “W” 9-point sampling protocol. White clover and ryegrass suppressed weeds in spring and summer above 84%. Concomitantly, weed species(less than 17 species) and density(less than 40 plants/m~2) and tea plant mortality were lower compared with a clean ploughing treatment. Alternative control measures provided effective weed control, increased the coverage of tea garden soil, and played a role in soil moisture retention. The development of organic tea and clean tea can use this method for ecological grass control.

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