您要查找的是不是:
- The nitrate vertical transport rule in farmland soil of Tai Lake area was studied. 摘要用模拟土柱和田间定期采样的方法对太湖地区农田土壤中硝态氮垂直运移规律进行了研究。
- For any given soil suction, farmland soil had the highest water content, while forestland soil had the lowest one. 相同吸力条件下,土壤水分以农田最大、林地最小,而饱和导水率则相反;
- The effects of root system of corn, bean and wheat on the fractionation of copper,lead, cadmium and zinc in rhizosphere in farmland soil irrigated with wastewater were studied. 采用根垫法研究了玉米、大豆和小麦根际环境对污灌土壤中铜、镉、铅、锌形态的影响。
- Chen X M, Pan G X, Shen Q R, Kang Y.Study on the nitrate vertical transport rule in farmland soil of Tai Lake area[J].China Environmental Science, 2001, 21(6): 481-484. [4]陈效民;潘根兴;沈其荣;康燕.;太湖地区农田土壤中硝态氮垂直运移的规律 [J]
- Hu K L, Li B G, Lin Q M, et al.Spatial variabilities of farmland soil nutrition [J].Transactions of the Chinese Society of Agricultural Engineering, 1999,15(3):33-38. [8]胡克林;李保国;林启美;等.;农田土壤养分的空间变异性特征[J]
- Farmland soil information management 农田土壤信息管理
- The Pesticide Residues in Farmland Soils of Shenyang 沈阳市农田土壤农药残留水平
- Gradually the surrounding farmland turned residential. 周围的农田渐渐变成了住宅区。
- Nutrient Content of Farmland Soil in Shanghai Suburb 上海市郊旱作农田土壤养分资源状况
- Release bility of potassium for Some Main Farmland Soil in Qinghai 青海省几类农田土壤钾素释放能力
- The once barren hillsides are now good farmland. 昔日荒坡,今日良田。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- The soils have a rusty red tint. 那里的土壤呈锈红色。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- Some soils are not suitable for farming. 有些土壤不适于耕作。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Thirty percent of the farmland has been planted to oil crops. 百分之三十的农田已种上油料作物。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries