蔬菜田化学除草技术

来源 :农药市场信息 | 被引量 : 0次 | 上传用户:ryuichist
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
一、黄瓜、南瓜、冬瓜、西瓜、苦瓜、葫芦等瓜类蔬菜地:黄瓜对农药比较敏感,许多除草剂不能在黄瓜田使用。每亩可用25%草胺磷乳油或48%地乐胺乳油200克,或每亩用33%除草通乳油100-150克,对水150-200公斤后均匀地喷洒在土壤表面。其他瓜类一般在移栽缓苗后或直播出苗后施药。南瓜、冬瓜须在长至6-8片叶、蔓长20厘米左右时,每亩用48%氟乐灵100克或48%拉索200克.对水100公斤后定向喷雾于地表,随即松土1-3厘米深。二、花椰菜、甘蓝、大白菜等十字花科蔬菜地:可在菜苗移栽成活后每亩用25%除草醚可湿性粉剂500-700克,对水75-100公斤,定向喷雾于畦面上,或用48%氟乐灵150-200克(也可用50%扑草净100克),对水75-100公 First, the cucumber, pumpkin, melon, watermelon, bitter gourds, cucurbits and other vegetables vegetables: cucumbers are more sensitive to pesticides, many herbicides can not be used in cucumber fields. Available 25% apricot phosphorus EC or 48% of the 90% toxetil EC, or 33% of the weed through the EC 100-150 grams per mu of water 150-200 kg evenly sprayed on the soil surface. Other melons generally after transplanting Huanmiao or broadcast after the emergence of seedlings. Pumpkin, melon must grow up to 6-8 leaves, vine length of about 20 cm per mu with 48% trifluralin 100 grams or 48% cable 200 grams of water after the direction of 100 kg spray to the surface, then loose Soil 1-3 cm deep. Second, broccoli, cabbage, cabbage and other cruciferous vegetables: can be transplanted in the seedlings after transplanting per mu with 25% of weeding ether WP 500-700 grams, 75-100 kg of water, directional spray on the surface , Or with 48% trifluralin 150-200 grams (also available 50% prometryn 100 grams), 75-100 kilometers of water
其他文献