Using mycoherbicides for control of weeds has great potential.
真菌除草剂具有防治杂草的潜在优势。
It provided a new research method of economical prevention and control of weeds.
为杂草的经济防除提供了一种新的研究方法。
In some cases, no amount of herbicide has allowed farmers to gain control of weeds and farmland has had to be abandoned.
某些情况下，无论使用多少除草剂，农民也无法控制野草的疯长，这样的农田不得不放弃。
The occurrence and chemical control of weeds in summer-grown corn field were studied in Wuhan region, Hubei Province, China in 2000.
采用田间试验的方法研究了湖北武汉地区夏玉米田杂草的发生动态及化学防除技术。
Experiments on chemical control of weeds in sunlight greenhouse, big plastic shed, waste slope land and basic farmland were carried out.
在日光温室、塑料大棚、土坡荒地和基本农田条件下，应用化学除草剂进行防治试验。
In the biological control of weeds, the measure which was first studied and applied, and which has also been proved effective is weed-control by insects.
在杂草的生物防除中，研究和应用得最早且证明效果最好的措施是利用昆虫防除杂草。
The most environmentally benign form of agriculture appears to be "no till" farming, which involves little or no ploughing and relies on cover crops and carefully applied herbicides to control weeds.
最环保的农业生产方式似乎是“免耕”播种，这一生产方式很少或不再耕作，依赖表层植被并谨慎使用除草剂。
Triazine herbicides have been widely used to control the growth of weeds in agriculture.
三嗪类除草剂是一类被广泛应用于农业上，来控制杂草生长的除草剂。
The bioassay results showed that new compound P0603 could control a broad spectrum of grass and broadleaf weeds.
生物测定结果表明：P 0603是一种广谱除草化合物，对多种阔叶杂草的防除活性高于磺草灵。
According to the character of weeds' distribution, adopting agricultural, physical and chemical control may effectively control the occurrence and damage of weeds.
根据其杂草分布特点，采取农业、物理机械及化学防治措施，能有效控制草害发生与危害。
As weeds gain resistance to glyphosate over time, more of the herbicide is required to control them.
野草过一段时期获得对于草甘膦的抗药性，因而需要更多的除草剂对野草进行控制。
Single factor randomized block design was used in order to study chemical control effect of two new kinds of high efficiency herbicides Sumisoya and Harness on weeds in potatoes fields.
试验采用单因素随机区组设计，旨在研究禾耐斯与速收两种新型、高效除草剂对马铃薯田杂草的化学防除效果。
OBJECTIVE in order to control weeds in field and quicken degradation of soil rudimental pesticide, it is very important to produce non-public farm products.
研究目的为了控制农田杂草，加速土壤残留农药降解，生产无公害农产品是非常重要的。
Use of fertilizers, chemicals to control or destroy weeds and harmful insects, and improved methods of controlling plant and animal diseases has boosted farm production.
肥料和用以防治或铲除杂草及扑灭害虫的化学品，防止动植物病害的新方法，都是使农业增产的原因。
Using different types of covering materials to control weeds of Zoysia lawn before seedling after sowing were carried out.
通过使用不同覆盖物对结缕草播后苗前的杂草防治进行了研究。
The method of removing these weeds by virtue of biological control and the present problem of application in practice were discussed on emphases.
重点讨论了生物防治的方法及实际运用当中存在的问题。
The maximum control of visual and fresh weight of broadleaf weeds were increased by 42% and 41%, and those of grass weeds were increased by 42% and 42%.
草甘膦对阔叶杂草最高目测防效和鲜重防效可提高42%和41%，对禾本科杂草的防效可提高42%和42%。
Growers around the world are using new methods to grow grapes to make wine. These include natural and organic methods to control harmful insects and weeds instead of using chemicals.
全世界的种植者都在使用新的方法种植葡萄来酿酒，包括用自然或有机的方法取代化学药品来控制害虫和杂草。
Atrazine is a world - widely used as a herbicide for the control of broadleaf and grassy weeds in corn - crops.
莠去津是一个在世界上广泛使用的三嗪类除草剂，在过去使用的几十年中一直被认为是安全的。
Weeds eradication, regional continuous planting, adequate fertilization, rotational insecticide control are important technical measures of integrate control to truncate leaf mites.
清除田间杂草，区域联片种植、培肥地力、促进玉米发育、结合追肥根施药剂及轮换用药等是综合治理抗性叶螨的重要技术措施。
Uses: Control of most broad-leaved weeds and some annual grasses in wheat, barley, oats, rye, triticale, flax, and on non-crop land.
用于防治小麦、大麦等作物田的阔叶草和部分一年生禾本科杂草。
Induction of plant resistance has become a new way of plant protection to control plant diseases, pests and parasitic weeds.
利用诱导植物抗性来防治病虫草害已成为植保技术的新途径。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
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