您要查找的是不是：
- Sulphur powder has no remarkable effect on soil nutrition. 施硫磺粉对土壤养分没有明显的影响。
- Rational soil fertilization could improve soil nutrition and leaves nutritious level. 本实验的施肥试验表明，合理的土壤施肥可以提高土壤营养和叶片营养水平。
- In this paper, two new concepts,genetic deficiency and pedologic deficiency of soil nutrition , for the first time,are presented.Mechanism of the differences among plants... 本文较系统地介绍了植物矿质营养育种的发展历史、理论依据、研究现状、存在问题以及今后的发展方向，旨在为高效益、低投入、少污染的农业持续发展提供新的措施及理论依据。
- Guan G S, Tu N M, Xiao H Q, Xiao C S, Zhu L S.Different of soil nutrition and chemical components in tobacco leaves under different cropping patterns of flue-cured tobacco. 关广晟;屠乃美;肖汉乾;肖春生;朱列书.;不同种植方式植烟土壤养分及烟叶化学成分的差异
- In this paper, the changes of vegetation and soil nutrition in the early period of restoration of wasteland in Longqingxia, Yanqing County were studied. 摘要对延庆县龙庆峡荒滩恢复初期植被和土壤特徵的变化进行了研究。
- 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]
- Analysis on the soil nutrition of forest nursery 林区苗圃土壤养分现状分析
- classification for soil nutrition 土壤养分分级
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- formulation application technique by testing soil nutrition 测土配方推荐施肥
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- In the natural Chinese-fir and broad-leafed forests, the effect of soil nutritional elements on the dominance of Chinese-fir and other dominant tree species was different with tree species. 在天然杉阔混交林中，土壤营养元素对杉木及其他建群种优势度的重要性因树种而异.;影响杉木优势度的首要土壤营养元素为缓效钾、碳氮比及有机质；
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
