您要查找的是不是:
- low soil organic content 低碳
- Soil is kastanozems and chernozem which are the neutral soil and alkalescence.The soil organic content is relatively high and suitable for the alfalfa that has a good quality and high output. 土壤为栗钙土、黑钙土,中型至偏碱性,有机质含量较高,非常适合优质高产紫花苜蓿生长。
- This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China. 根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量,运用GIS技术,来估算土壤碳库。
- Spatial Variability of Soil Organic Content on Blacksoil in Heilongjiang Province Based on GIS 基于GIS的黑土区土壤有机质空间变化分析
- Analysis for Spatial Heterogeneity of Soil Organic Content and Total Nutrients in Black Soil Crop Area With Different Scales 农田黑土有机质和全量氮磷钾不同尺度空间变异分析
- Under low soil moisture condition,evaporation from the community decreased with increase in soil clay content. (2)在低土壤含水量条件下,群落蒸发随土壤粘粒含量增加呈线性降低;
- soil organic content 土壤有机质
- Soils that form in arid climates are predominantly mineral soils (classified as Aridisols) with low organic content. 硝酸钠是对在许多沙漠土壤被发现的白色层微红的-褐色。
- DCCA ordination showed that soil organic matter content was the decisive factor to the development of communities. DCCA排序进一步表明了土壤有机质含量是所有因子中对植物群落发展起决定性作用的主要环境因素.
- The nitrate content in turnip was reduced,while soil organic matter content in the rhizosphere was signifi... 施用有机肥料萝卜的硝酸盐含量明显下降,当季作物收获后根际土壤有机质含量明显提高。
- Low soil fertility has slowed agricultural production in parts of the continent for years. 土壤的低肥力使这块大陆的许多地方的农产品在逐年递减。
- Water storage in soil organic horizons is a further factor to consider. 在土壤有机质中的水分贮积是一个值得进一步考虑的因素。
- However, there are also some problems, such as the low soil fertility and secondary soil salinization. 但也面临着土壤肥力低、次生盐渍化威胁大等问题。
- The nitrate content in turnip was reduced, while soil organic matter content in the rhizosphere was significantly increased by using organic manure. 施用有机肥料萝卜的硝酸盐含量明显下降,当季作物收获后根际土壤有机质含量明显提高。
- Temperature, especially where low soil temperature may reduce available soil K and its absorption by plants. 温度,尤其是当土温低,可能减少土壤有效钾和植物对其吸收的地方。
- Results show that no-tillage with straw cover (NTS) can improve soil structure property,soil organic carbon content,and soil water infiltration. 结果表明,免耕覆盖可以改善土壤结构性能,增加土壤有机碳含量,从而提高水分入渗能力。
- Top soil masses of dam slope soak and produce wetting more easily than low soil of slope in spite of rainfall intensity. 不管降雨强度如何,坝顶和坝坡中上部比坡体的中下部更容易受降雨浸湿。
- Due to the high organic content of dredged soil, its ability to adsorb various contaminants such as heavy metals warranted an investigation of its use in clay liner of landfill. 充分利用疏浚土有机质含量高、吸附能力强和低透水性等特点,将其作为填埋场粘土衬垫的添加材料。
- With the increasing of nitrogen rate, the curves of RVA profile decreased under the high, middle and low soil fertility levels. 两供试品种在高、中、低三种地力水平上,RVA谱曲线均随施氮量的增加而降低。
- Bacteria and fungi are other important soil organisms. 细菌和真菌是另一类重要的土壤有机体。