chemical weed control 英[ˈkemikəl wi:d kənˈtrəul]美[ˈkɛmɪkəl wid kənˈtrol]释义 常用 牛津词典 释义 化学除草,化学除锈; 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...
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...
Chemical weed control.siembra directaaplicacion de abonosdensite de semissemis directseed drillingsowing rateszone subhumidemalezasdesherbagerotacion de cultivosScience. 1977 Apr 22;196(4288):419.doi:10.1126/science.196.4288.419อภ...
Chemical weed controlis a key tool in conventional agroecosystems, which has led to an increase in herbicide resistance. • Resistant weeds may have an adaptation cost under herbicide-free conditions, but such cost may not always express. ...
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 weed killer n. 除草剂...
This type of reasoning should be used in deciding the cost of a weed control program. The safe use and application of chemicals is a highly technical field. For this reason, one person shou...
Kothari,S.K., Singh,K., "Chemical Weed Control in Japanese Mint (Mentha arvensis L.)", Journal of Essential Oil Research, 6(1): 47-55, 1994.Kothari, S.K., Singh, K. (1994). Chemical weed control in Japanese mint (Mentha arvensis L.). Essential oil Research. 6: 47-55....
Control in Lawns 1 Chemical Weed Control in Lawns 1Chemical Weed Control in Lawns 1J.J. WoodsScientific Agriculture
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 ...
*“Boston Dynamics, a Waltham company that three years ago introduced the four-legged BigDog robot, a beast of burden designed to traverse rough terrain, is unveiling its newest creation: an improved version of a walking machine that is shaped like a human being.” *“plans to use it for ...