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。
Using different types of covering materials to control weeds of Zoysia lawn before seedling after sowing were carried out.
但是，化学除草在使用中存在许多问题，为此论述农田杂草防治应采取的措施。
But there are many problems in the use of chemical weeding so we should take synthetical measures to prevent and cure the weeds.
经内部试用效果良好，对于稻草、鸭舌草、野慈菇、牛毛草、眼子菜等几种主要杂草防治效果达85- 100%左右。
Through tryout, its effect is good. Its preventing and weeding out effect reaches about 85-100 for some major weeds, such as straw, wild arrowhead grass, etc.
除草及时进行人工除草。播后约7 ~10天出苗，出苗前后应注意防治杂草，条播者可进行行间中耕除草。
Manual weeding weeding time. About 7 to 10 days after sowing, seedling emergence, seedling emergence and attention should be paid to control weeds, drill can be inter row weeds.
真菌除草剂具有防治杂草的潜在优势。
Using mycoherbicides for control of weeds has great potential.
为水稻病虫、杂草的生物防治提供一条新途径。
It provided a new way in control rice disease, pests and weeds.
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。
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.
本文探讨了高尔夫球场选种与养护管理中一些问题，包括水肥管理、病虫害防治、杂草防除等。
The paper discuss the seed selection, management and maintenance on the golf course, include irrigation, fertilization, insects and disease control, and weeds control which performed on golf course.
建议使用B50，即2%浓度左右（田间推荐使用浓度的2倍）的草甘膦来防治紫茎泽兰，这一点也充分体现了紫茎泽兰的强杂草性。
The concentration in the control of Eupatorium adenoporum using glyphosate was suggested B50, namely 2% concentration, which is twice in comparison with the recommended concentration in the field.
本药剂能有效地防治近百种一年生及多年生杂草。
The agent can effectively prevent hundreds of species of annual and perennial weeds.
本发明涉及一种防治麦田杂草的除草剂组合物。
The invention relates to a weedicide combination for preventing and curing weeds in cornfield.
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。
According to the character of weeds' distribution, adopting agricultural, physical and chemical control may effectively control the occurrence and damage of weeds.
利用植物化感作用防治农田杂草，可以减少化学除草剂的使用，减轻环境压力，降低生产成本，达到增加作物产量等目的。
Applying plant allelopathy to inhibit weeds can not only efficiently reduce the use of chemical herbicide and cost, but also protect environment and improve crop product.
本发明悬乳剂提高了防效，扩大了乙草胺和阿灭净的防治谱，对玉米田禾本科，双子叶，莎草科杂草的总防效达86%以上，而且对玉米，大豆等作物使用安全性好。
The total effective rate against corn field grass family, dicotyledon, cyperaceae weeds can be higher than 86, and it is safe to corn and soybean crops.
基于对农田杂草小蓟进行生物防治的目的，室内试验研究了环境条件对小蓟病原菌菌丝生长的影响。
For the purpose of bio-control of thistle in cropland, effect of environmental conditions on the mycelium growth of pathogenic bacteria of thistle was studied.
应采取预防和耕作栽培措施为主的杂草稻综合防治措施对杂草稻进行积极的控制。
Compositive control measurement of weedy rice based on prevention and cultivation should be applied.
通过对免耕玉米田不同除草剂使用方法和用量的研究表明，田间若以禾本科杂草为主可用单剂防治，若禾本科杂草和阔叶杂草混生以使用混剂为好，且采用土壤处理法防效最佳。
According to the researches on the usage of herbicided in zero tillage corn field, the results showed that thesingle herbicide could be adopted in the field-grown grassy weed.
2003年，进行了农田杂草调查及防治技术研究，基本摸清了淮北地区农田杂草种类和群落分布。
Investigation on the weed species and control techniques were done in 2001-2003. Speices and community distribution of weed had been found in farmland in Huaibei area.
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。
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。
Uses: Control of most broad-leaved weeds and some annual grasses in wheat, barley, oats, rye, triticale, flax, and on non-crop land.
应用推荐