weed n. 1.野草,杂草,莠草 2.【口】[the weed]烟草,雪茄烟,香烟,大麻烟卷 3.无用的东西(尤指不适于比赛或繁殖的马) 4.【古】繁茂的植物(如丛林) 5.多余讨厌的东 frost weed n. 岩蔷薇(常绿灌木,花大而多,白色,花心雄蕊四周有红色斑,初夏开放) pearl weed n. 漆姑草 puke weed 【医】 北美...
双语例句 全部 1. Integrating this technology with chemical weed control, the practice suited to mechanization, and energy with yield. 该技术与化学调控和化学除草技术相配套, 适于机械化作业, 达到节能高产的目的. 来自互联网 点击展开全部例句拍照翻译 语音翻译 智能背词 下载金山词霸APP...
weed controlIn a field trial conducted during 1996-97 at the Regional Research Station, Raichur, the results indicated that higher seed cotton yield (2021 kg/ha) was obtained in weed free check and was on par with diuron + cultural practice (1910 kg/ha), farmersmethod of weed control (...
weed killer n. 除草剂 rabbit weed n. 兔草 soap weed n. 石碱草 puke weed 【医】 北美山梗菜, 祛痰菜 english weed n. 百慕达奶油花 broom weed n. 帚状杂草,野甘草 prickle weed n. 北美草原上的一种多年生有稠密白色花朵的草本植物 最新单词 heat processing section的中文意思 热处理[热...
(Mahajan et al., 2003). Chemical weed control has become the main method of weed control in recent years due to increased market availability and associated reductions in costs such as labor wages. There are two possible reasons for the increasing popularity of chemical weed control methods, ...
3) chemical weed control 化学除草 1. Current status and problems of chemical weed control in Heilongjiang Province; 黑龙江省化学除草现状及存在问题 2. Studies on the Technique of Chemical Weed Control in Narrow Row Solid-Seeding Soybean Field; 窄行平作密植大豆田化学除草技术研究 3. Current ...
Applications of diuron (0.75 kg a.i./ha) or oxadiazon (0.25芒聙聯0.50 kg a.i./ha) were less effective in weed control. None of the herbicides impaired the quality of Japanese mint oil measured in terms of menthol content. Successive weeding, hoeing and mulching (wheat straw 5 t/ha) ...
Define Chemical control. means application of a herbicide (weed killer) in strict accordance with the directions on the product and the regulations of he Code of Iowa, Chapter 206 (The Pesticide Act) and all additions that may be adopted.
In general, herbicides applied early (6 days after seeding) gave better weed control but caused more crop damage than when applied late (12 days after seeding). Benthiocarb applied at 6 days after seeding, when most weeds were at the one to two leaf stage, was highly selective in ...
One of the most effective non-chemical weed control methods is the use of a Lake Bottom Blanket®. A Lake Bottom Blanket®prevents sunlight from reaching the weeds, which prevents them from growing. For a homeowner, you can instantly fix your waterfront area and enjoy all it has to offer...