您要查找的是不是:
- Effect of different tillage methods on rice growth and soil ecology. 不同耕作方法对水稻生长和土壤生态的影响。
- Field experiments were carried out to study the effects of drip irrigation under mulch film (DIUMF) on soil ecology environment and growth of cotton. 摘要通过田间试验研究了膜下滴灌对棉田生态环境状况及棉花生长发育及产量形成的影响。
- Since the urease activity in soil is close correlated with the growth of stem lump mustard and soil metabolism, which is a key indicator of soil ecology and soil fertility. 土壤脲酶活性高低反映出茎瘤芥生长和土壤代谢状况,可作为茎瘤芥土壤生态和肥力水平的一个良好指标。
- Soil biota and its role in soil ecology 土壤生物及其对土壤生态学发展的影响
- Buffering effect of weeds on top soil ecology 杂草对耕层土壤的生态缓冲效应初探
- Research on Soil Ecology under Different Land Uses 不同土地利用方式土壤生态效应设计研究
- Modulating soil ecology for the healthy of root 促进根系健康的土壤微生态研究
- However, the study on the application of springtail in soil ecological risk assessment is very limited. 目前跳虫在土壤生态风险评价中的应用研究尚处于起步阶段。
- Invasion of Spartina grass has induced significant decline of the soil ecological properties of the wetlands. 米草入侵后土壤的各项养分指标均有明显下降,湿地土壤生态化学性质发生了明显的退化。
- The cause of black soil ecological system frangibility was interacted by natural and artificial factors. 黑土生态系统脆弱性成因自然因素和人为因素共同作用的结果;
- And a series diagnostic indices identifying the soil ecological fertility and its cultivation measures are put forward as well in this paper. 在此基础上,提出了表征土壤生态肥力的一套诊断指标和有关土壤生态肥力的培育措施。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Prevention approach of water and soil ecology in muddy Zhang River 浊漳河流域水土生态防治对策
- Theoretical System and Research Fields of Soil Ecology 土壤生态学的理论体系及其研究领域
- 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。
- 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。