覆盖播种防除杂草的效果变化较大；
我一直忙着在园子里除杂草。
我一直在花园里忙着除杂草。
应该是没有除杂草的原因。
正在寻找对地球环境有益的除杂草方法吗？
Looking for more earth-friendly ways to kill those lawn weeds?
约翰，你为什么不去干园艺活？草地需要除杂草。
John, why don't you go and do some gardening? The lawn needs weeding.
我在庭院中除杂草。
在这个国家里，男人种植谷物，然后妇女为谷物除杂草。
In this country the men plant the corn and the women later weed it.
这一天剩下的时间，杰米和妈妈都在除杂草，他们还把割下的草堆进了手推车里。
For the rest of the day Jaimie and her mother pulled weeds and piled cut grass into the wheelbarrow.
在大姐的鼓励下，终于有勇气开始开垦这片土地，先从除杂草开始吧！
Under the sister's encouragement, I have begun to dig up this blog. Let me start from getting of weed.
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。
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.
简要介绍国内应用比较广泛的氯代酰胺类除草剂的合成方法，以及其在防除杂草方面的科学应用。
This paper briefly talk on synthesis method of chloroacidamide herbicide, and its science application on the farmland weed.
草甘膦是灭生性除草剂。使用时采用防护措施定向喷施，就能达到有选择地灭除杂草而对作物安全的目的。
Glyphosate is a nonselective herbicide, it can eradicate many weeds and safety for cane crop by using protective shield during spraying.
我一直在除花坛里的杂草。
或许你可以除一下花园里的杂草。
牛蒡苗、胡萝卜苗，甜菜根苗和萝卜苗必须除蛞蝓(俗称鼻涕虫 类似蜗牛的无硬壳动物)，杂草也需要检查，发现了就要及时铲除，让害虫无处藏身。
Seedlings of parsnip, carrot, beetroot and radish must fight off slugs, and weeds also need checking, hoeing them as they grow, to leave the pests nowhere to hide.
这块地上的杂草应该先除干净。
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。
The bioassay results showed that new compound P0603 could control a broad spectrum of grass and broadleaf weeds.
结果表明，40%三甲苯草酮WG对小麦田禾本科杂草具有较好的防除效果。
The trail showed that tralkoxydim 40% WG had a good control to grass weed in wheat.
选用24%氨氯吡啶酸水剂，对林地一年生及多年生阔叶杂草、灌木进行防除试验。
The controlling test was carried out to the annual and perennial broadleaved weed and shrub on forestland with 24% picloram Sc.
根据杂草在成熟马尼拉草坪中的巨大危害，阐述了化学除草在草坪杂草防除中的优点；
Because of great harm of weeds to mature Manila lawn, in this paper we explained many virtues of chemical weeding in lawn maintenance and its application.
在大豆集约化生产中，杂草防除是一个极为重要的问题。
Weeds control was a very important problem in the soybean intensive production.
探讨了甲酰胺磺隆+拌宝不同浓度配比对玉米田杂草的防除效果。
This paper discusses the efficacy of foramsulfuron used with Biopower at different concentration ratios for weed control in corn.
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.
以化学防除适期麦田杂草为研究对象，对利用条播作物的位置和纹理特征识别田间杂草的方法进行了研究。
Take the weeds in wheat fields as the research object, a method of weed detection by using the texture and position features was studied.
适当降低草甘膦药液的表面张力或增加其黏度均可提高其对杂草的防除效果。
Moderate reduction of surface tension or increase of the viscosity of glyphosate could increase inhibition rate of weeds.
概述了草坪杂草综合防除的概念、意义、措施以及目前草坪杂草防除上存在的问题。
This paper deals with the conception, significance, measures of integrated weed control in turf and its current problems.
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。
The occurrence and chemical control of weeds in summer-grown corn field were studied in Wuhan region, Hubei Province, China in 2000.
本发明所提供的微胶囊剂，可广泛用于双子叶作物田中防除单子叶杂草。
The microcapsule can be widely used for preventing and controlling monocotyledonous weeds in dicotyledon crop field.
为杂草的经济防除提供了一种新的研究方法。
It provided a new research method of economical prevention and control of weeds.
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