您要查找的是不是:
- Guilspare on agricultural soil 农用土壤保水剂Guilspare
- Paraquat polluted experiment on the agricultural soil animal be taken in this project. 应用克无踪农药对农田生态系统土壤动物进行污染模拟实验。
- This exchange might then spur on agricultural production. 有了交换,就可以刺激农业生产的发展。
- On Agricultural Tourism Exploitation in Hunan Province. 湖南农业旅游开发初探。
- Potential Effects of Climate Change on Agricultural Insect Pests. 气候变化对农业害虫的潜在影响。
- Environmental Setting of Sea-water Intrusion and Its Effects on Agricultural Soil and Water Environment in Laizhou Bay of Shandong Province 莱州湾地区海水入侵发生的环境背景及对农业水土环境的影响
- More than200 films on agriculture have been released. 一共发行了200多部关于农业的影片。
- Interest on agricultural loans is very low in our country. 在我国农业贷款的利息很低。
- Has China agreed to eliminate the export subsides on agricultural products? 中国同意取消对农产品的出口补贴吗?
- A Committee on Agriculture is hereby established. 特此设立农业委员会。
- Influence of rare eatrth elements on chemical transformation of nitrogen in agricultural soil. 施加外源稀土元素对土壤中氮形态转和有效性的影响。
- Organic acids are normal constituents of most agricultural soils. 有机酸是大多数农业土壤中通常的组分。
- The Environmental Capacity of Copper, Zinc, Nickel in Agricultural soil in Nanhai, Guangdong. 广东省南海市农业土壤中铜锌镍的环境容量
- K.Zhang, S.Li, W.Peng and B.Yu: Erodibility of Agricultural Soils on the Loess Plateau of China. 彭文英,张科利,江忠善:黄土高原坡耕地退耕还草的水沙变化特征。
- The stress of our propaganda should now be on agriculture. 现在,要着重宣传农业。
- The loss of bioavailable phosphorus (BAP) from agricultural soil to surface waters in runoff can accelerate the eutrophication of receiving waters. 本文通过模拟降雨径流实验,运用两种生物可利用磷(BAP)的化学浸提方法,在1。
- On Mechanism of Water Resources Management on Agriculture. 农业水资源管理机制研究。
- More than 200 films on agriculture have been released. 一共发行了200多部关于农业的影片。
- Scientists in West Country, mainly in US and Canada, are seeking to sequester C in agricultural soil (C sink) to offset their commitment to the Kyoto act. 以美国和加拿大为代表的发达国家正在热衷于研究农业土壤作为大气CO2 的“汇”。
- The stress of our work should now be on agriculture. 我们现在的工作终点应该放在农业上。