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- This area is low and even, it's not fit for agricultural crops. 这一带地势低缓,适宜种植农业作物。
- Most agricultural crops are bred for their seed, seed appendage, or fruit. 大多数农作物的育种是为了种子,种子附属物,或果实。
- However, the derogation applies only to certain specified agricultural crops. 不过这项农民免责只限定于某些特定的农业作物。
- Most agricultural crops are bred for their seed , seed appendage, or fruit. 大多数农作物的育种是为了种子,种子附属物,或果实。
- Intercropping of narrow crown poplar and agricultural crops will be popularized and networks of forest belts on farmland will be built. 在平原农区,大力推广窄冠型杨树与农作物间作,并营造农田林网;
- Agroecology examines the connection between agricultural crops and the environment. 农业生态学考查农作物与环境之间的关系。
- Rainfall "washes them out",creating acid rain which is harmful to aquatic life, forests,and agricultural crops. 降雨又将他们从空气中“洗”出来,形成对水生生物,森林和农作物有害的酸雨。
- Among agricultural crops, wheat prices remain strong as harvest is affected by global warming. Wheat prices have room for further hikes. 農產品方面,小麥價格持續攀升,主要因為全球氣候暖化,影響小麥收成。展望小麥價格仍可上升。
- That is for adults to work cattle, in fact, looking at geraniol, as long as the cattle go to avoid the vicinity of agricultural crops to eat there. 说放牛是替大人干活,其实就是看着牛儿,只要避免牛跑到附近的庄稼地里吃庄稼就行了。
- The utilization of agricultural crops straw and cotton bast fibers resource,the problems in textile materials resource are analyzed in this paper. 本文对农作物秸秆资源与开发利用、棉杆皮资源使用的现状以及纺织原料资源存在的问题进行了分析。
- My company is doing agricultural crop production, mainly produced a variety of osmanthus trees, trees, pear seedlings, and other products. 我公司主要是做农业作物生产的,主要生产的品种有桂花树苗,棵树,梨苗等多种产品。
- Chlorpyrifos, which was banned for residential use in 2001, is still widely applied to agricultural crops in the U.S. and abroad, including many fruits and egetables. 毒死蜱虽然已经于2001年禁止在住宅区使用,但是仍旧广泛的应用于美国和国外的农业,包括许多水果和蔬菜。
- Since Morris and Miller (1954) introduced the method of life tables to the study of natural insect populations, such tools have been widely used to deal with the pest problems of agricultural crops. 自从Morris和Miller(1954)引入生命表研究昆虫的自然种群以来,这类工具一直广泛地用于解决农作物的害虫问题。
- There were 22000 hectares of agriculture crops affected and 7338 hectares of fishery ponds polluted. 农作物受害面积2.;2万公顷,污染鱼塘7338公顷。
- There are twelve species of rodents in Taiwan.Of these, four cause harm to agricultural crops: the brown country rat, the Formosan striped field mouse, the Formosan mouse and the Taiwan bandicoot rat. 台湾鼠类约有12种,其中会对农作物造成危害的野鼠主要有四种,分别是小黄腹鼠、赤背条鼠、田鼷鼠及鬼鼠。
- Organophosphorus pesticides (OPPs), pyrethroids and N-methyl carbamate pesticides (NMCs) are effective against a great variety of insects.They are used in agricultural crops, vegetables and fruits. 有机磷 (OPPs)、拟除虫菊酯及氨基甲酸酯 (NMCs) 类农药由于具有作用迅速、选择性好、易分解等特点,是目前我国使用量较大的几种农药,主要应用于粮食、蔬菜和水果上。
- Organophosphate pesticides are extensively used around the world.Although these organophosphate compounds have played an important role in protecting agricultural crops from pests. 摘要有机磷农药广泛使用于农业生产中,但是对环境造成了严重的污染。
- Meriones libycus Lichtenstein is one of the main harmfull injurious insects of agricultural crops in Karamay agriculture development area. 红尾沙鼠是克拉玛依农业开发区农业生物灾害中的主要灾种之一。
- After the lignite degradation with microbe, the humic acid contentwhich has great effect on agricultural crop increases largely,so that it finds out a new way of developing lignite. 褐煤经微生物降解后,腐殖酸含量显著提高,从而为开发利用褐煤找到一条新的途径。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。