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- soil effective copper 土壤有效铜
- The two wettish powders of Bordeaux nutritional protective powder and Kocide were evidently effect on pH value, effective iron content and effective copper content of the calcareous soil. 三种不同的波尔多液营养保护剂以BNPP-Fe-Zn效果最好;能显著提高番茄不同生长期根茎叶中铁、锌和铜的含量;同时;成熟期番茄叶片中全铁、活性铁和全锌含量差异显著;与CK相比;分别提高了78.;7%25-104%25、65
- Experiment shows that the long effect copper electrode can be used as measuring stray current corrosion on buried metal structure in metro concrete structure. 实验证明,长效铜/硫酸铜电极可以在地铁的混凝土结构中用于测量理地金属结构的杂散电流腐蚀。
- In addition, the squeezing soil effect of mixing piles has its range of action and great pertinency with construction flow. 搅拌桩挤土有一定的影响范围;搅拌桩挤土效应还与施工流程密切相关。
- The experimental results indicated that the preparation of effective copper subsulfate,processing technology,and product formula were all superior to those of other domestic products. 研究结果表明:该杀菌剂有效成分碱式硫酸铜的制备方法、工艺、产品配方等均优于国内同类产品;
- Study on Soil Effective Boron and Spraying Boron to Cotton Field 土壤有效硼与棉花施硼的研究
- 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。
- 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。
- 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。
- Cool Soil Effect of Film-covering on Cotton, Maize and Soybean Fields 地膜覆盖棉花、玉米、大豆地的降温效应研究
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物