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- 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.
- Soil organic matter contents can also be raised through continuously plowing under stalks into land. 同时,近年来秸秆还田的增加有助于提高土壤有机质含量。
- 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。
- 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。
- The principles and methods were introduced for measuring soil organic matter content with the aid of spectrum data diffusely reflected by the soil. 摘要阐述了利用有机质的反射光谱特性对土壤有机质含量进行测定的原理及方法。
- Effect of Wheat and Corn Straw Return to the Soil on the Soil Organic Matter Content in Wheat and Corn Rotation System 小麦、夏玉米两茬作物秸秆全量还田对土壤有机质含量的影响
- Dynamic analysis of soil organic matter contents in soil and water conservation region of Xingguo County, Jiangxi Province 江西兴国水土流失治理区土壤有机质动态变化
- Spectral Characteristics of Brown-Humid Soil and Estimation of Soil Organic Matter Content by Soil Reflectivity 褐潮土的光谱特性及用土壤反射率估算有机质含量的研究
- Analysis of the Relationship Between Soil Organic Matter Content Changes and Grain Production Behaviors in County Region 县域土壤有机质变动及与粮食生产行为关系分析
- 1、Gunsaulis F R, Kocher M F, Griffis C L.Surface structure effects on close-rangereflectance as a function of soil organic matter content. 以下几篇文献急用,希望能查到的高手帮忙,能找到一篇是一篇,谢谢了!
- Soil organic matter contents 有机质
- Application of fertilizers raised the contents of soil organic matter and NPK, and significant in application manures. 施肥提高了土壤有机质及N、P、K养分含量,施有机肥土壤养分含量增加显著。
- After the contour hedgerow had been planted for five years, the contents of soil organic matter increased prominently. 在该区种植新银合欢、马桑、黄荆等植物篱5年后,土壤有机质的含量明显增加;
- The organic matter content of soil is relative with the buffer action of acid and alkali of soil. 此外,土壤有机质含量的高低与其对酸碱的缓冲能力成相关。
- soil organic matter content 土壤有机质含量
- The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory. 这些来源主要包括:茶园土壤酸化和较高的有机质含量,大气沉降物中的铅和茶叶的加工过程。
- Soil organic matter is the product of microbial decomposition of plant and animal residues. 土壤有机质是微生物分解植物和动物残体的产物。
- The spatial variability of soil organic matter and phosphorous content was larger than that of the other nutrient in topsoil of artificial forestland. 人工林表层土壤养分中有机质和速效磷的空间变异性较大;
- The factors mainly include soil acidifying,higher organic matter content in the soil,lead of precipitum in the air and the processing of the tea leaves in the factory. 这些来源主要包括:茶园土壤酸化和较高的有机质含量,大气沉降物中的铅和茶叶的加工过程。
- A major portion of the soil organic matter is derived from the added and residual vegetative material. 加进去的和残留下来的植物物质则是土壤有机质的主要来源。