江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2014年
7期
55-58
,共4页
韩敏%李粉华%张海艳%季敏%袁方%孙国俊%许映莲
韓敏%李粉華%張海豔%季敏%袁方%孫國俊%許映蓮
한민%리분화%장해염%계민%원방%손국준%허영련
茶园%杂草%控草措施%防控效果
茶園%雜草%控草措施%防控效果
다완%잡초%공초조시%방공효과
Tea garden%Weed%Weed-controlling measures%Control effect
2013年3~6月开展了间种白三叶草( Trifolium repens)、稻草覆盖、中耕除草和化学除草4种措施控制茶园春季杂草的试验研究。结果表明:稻草覆盖对茶园春季杂草的控制效果明显,其株防效和鲜重防效达90%以上,与化学除草结果相当,对茶园主要杂草的株高也有显著的控制作用;间种三叶草处理措施对茶园主要杂草数量、生物量均有一定的控制作用;化学除草对茶园各种主要杂草均有较好的控制效果,其株防效和鲜重防效达90%以上,主要杂草平均株高仅为3.72 cm;中耕除草对茶园主要杂草防效不及稻草覆盖和化学除草。
2013年3~6月開展瞭間種白三葉草( Trifolium repens)、稻草覆蓋、中耕除草和化學除草4種措施控製茶園春季雜草的試驗研究。結果錶明:稻草覆蓋對茶園春季雜草的控製效果明顯,其株防效和鮮重防效達90%以上,與化學除草結果相噹,對茶園主要雜草的株高也有顯著的控製作用;間種三葉草處理措施對茶園主要雜草數量、生物量均有一定的控製作用;化學除草對茶園各種主要雜草均有較好的控製效果,其株防效和鮮重防效達90%以上,主要雜草平均株高僅為3.72 cm;中耕除草對茶園主要雜草防效不及稻草覆蓋和化學除草。
2013년3~6월개전료간충백삼협초( Trifolium repens)、도초복개、중경제초화화학제초4충조시공제다완춘계잡초적시험연구。결과표명:도초복개대다완춘계잡초적공제효과명현,기주방효화선중방효체90%이상,여화학제초결과상당,대다완주요잡초적주고야유현저적공제작용;간충삼협초처리조시대다완주요잡초수량、생물량균유일정적공제작용;화학제초대다완각충주요잡초균유교호적공제효과,기주방효화선중방효체90%이상,주요잡초평균주고부위3.72 cm;중경제초대다완주요잡초방효불급도초복개화화학제초。
An experimental study on spring weed control in tea garden was conducted with four control measures [ intercropping white clover (Trifolium repens), rice straw mulching, intertilling and weeding, and chemical weed control ] from March to June, 2013.The results showed that rice straw mulching had a marked control effect on the spring weeds in tea garden , its plant control effect and fresh-weight control effect were above 90%, which were equivalent to those of chemical weed control;rice straw mulc-hing also had obvious control effect on the plant height of main weeds .Intercropping white clover played a certain role in controlling both the quantity and the biomass of main weeds .Chemical weed control had a better control effect on all major weeds , its plant control effect and fresh -weight control effect were more than 90%, and the average plant height of main weeds was only 3.72 cm. The control effect of intertilling and weeding on the main weeds in tea garden was lower than that of rice straw mulching and chemical weed control .