您要查找的是不是：
- Research of the feature of the dynamic balance on the soil moisture in farmland of black soil in Hailun district 海伦地区黑土农田土壤水分动态平衡特征研究
- Analysis on water-adjustment capacity of black soil in the farmland. 农田黑土水分调节能力分析。
- black soil in farmland 农田黑土
- Hg(mercury)concentration of black soil in Yushu city of Jilin Province was investigated,and influencing factors were analyzed. 调查了吉林省榆树市黑土的汞含量状况,并分析了土壤及粮食作物的汞含量的影响因素。
- Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored. 摘要通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。
- The soil in that county is very poor. 那个县的土壤十分贫瘠。
- Secondly,for its empirical estimation,the soil AWC of black soils in northeast China was studied by statistics, and its estimating models were established. 其次,运用统计技术,对我国东北黑土土壤AWC进行了经验估算研究并建立相应的估算模型。
- It is raining,however,they always work in farmland. 虽然在下雨，但他们仍在地里干活。
- Hu G,Wu Y Q,Liu B Y et al.Short-term gully retreat rates in the rolling hills of the black soils in NE China.Catena,2007 (in press). [刘绪军;景国臣;齐恒玉.;克拜黑土区沟壑冻融侵蚀主要形态特征初探
- Beans onions and rice grow in the black soil of the delta. 豆洋葱以及稻米生长在河口附近的黑色土壤里。
- Rich black soil; black, wavy hair. 肥沃的黑土; 黑色卷发
- The result by using dodecylammonium method indicated high-charge smectites was main factor for swelling and contracting of black soils in eastern Taiwan. 应用此方法可以得知，带较高电荷的蒙特石为控制黑色土膨胀收缩的主因。
- He is loosening the soil in his garden. 他在花园中松土。
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- The seeds of democracy found fertile soil in China. 中国有着可供民主的种子生长的肥沃土地。
- Water exists in the soil in three major forms. 水在土壤中有三种主要的形式。
- Rich black soil;black, wavy hair. 肥沃的黑土；黑色卷发
- We must take steps to keep the soil in place. 我们必须采取措施保持水土。
- The soil in the forests is very thin. 森林里的土壤很贫瘠。
- IMPEDIENT FACTORS IN BLACK SOIL IN THE NORTHERN- NORTHEAST CHINA 东北北部农田黑土障碍因子分析
