The spray is contained by positioning the device such that a conical end-piece encases the target preventing diffusion of the sprayed liquid. The use of liquid is limited by the pump action spray, which discharges the liquid in limited quantities.THOMPSON...
using computer vision to target and spray individual weeds as they go.EcoRobotixclaims its robo-brigade will decrease total herbicide use by a factor of 20. You might even be able to get a smallerRoomba-esque version for your home garden. ...
using computer vision to target and spray individual weeds as they go.EcoRobotixclaims its robo-brigade will decrease total herbicide use by a factor of 20. You might even be able to get a smallerRoomba-esque version for your home garden. ...
37.E根据此 落的主题句“Chemical farming has a negative impact on the environment."和后句“Besides killing insects and weeds, pesticides can be poisonous to a great number of other organisms such as birds, fish, beneficial insects,and non-target plants."可知,正确选项应该涉及对 环境造成损害,...
Resistant weeds may have an adaptation cost under herbicide-free conditions, but such cost may not always express. • Proactive or reactive strategies for weed control should utilize an overallintegrated weed management. • The term ‘superweed’ has been linked with herbicide resistance, related...
Too much algae produces algal blooms, which spreads toxins known as "brown tides" or "red tides". Both red tides and brown tides are responsible for killing seabirds, fish, marine mammals, and harm humans. When these harmful blooms die, the bacteria consumes all of the oxygen and creates ...
10. A method of killing weeds comprising applying to the weeds or to a locus to be protected an herbicidally effective amount of 1-(2,4-dichlorophenyl)-3-isothiocyanato-propene-1. Description: This invention relates to certain new compounds and their utility as active herbicidal substances. ...
,后文提到 “Besides killing insects and weeds, pesticides can be poisonous to a great number of other organisms...”,说明这里在阐述农药的危害,D 选项 “However, pesticides can also pollute the soil, water, or other vegetation”(然而,农药也会污染土壤、水或其他植被)符合,与后文一起详细说明了...
Pesticides are used to protect plants from various pests, diseases, and weeds.(化学农业对环境有负面影响。杀虫剂被用来保护植物免受各种害虫、疾病和杂草的侵害)”以及后文“Besides killing insects and weeds, pesticides can be poisonous to a great number of other organisms such as birds, fish, ...
2893855N-1-napthylchlorophthalamic herbicides1959-07-07 2782225Production of terephthalic acid, esters or acid esters1957-02-19 2557639Esterification with allyl type alcohols1951-06-19 2396513Methods and compositions for killing weeds1946-03-12 Foreign References: FR1265053A1961-06-23...