The effect of crop stubbles qn soil aggregates, was studied '.
本试验探讨作物根茬对土壤团聚体的影响。
The status of soil aggregates is an important factor affecting soil fertility.
土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。
Therefore, we can put them as the characteristics of micro-brown soil aggregates.
因此,可以把它们作为土壤的特征微团聚体。
The soil aggregates stability is one of the important factors to analyze soil structure.
土壤团聚体稳定性是评价土壤结构和土壤物理形状的重要指标。
The fractal dimension of soil aggregates and microaggregates may indicate that the soil physical properties are good or not.
土壤团聚体和微团聚体的分形维数可以表明土壤物理性质的好坏。
Wet-sieving method is a classical and still the most prevalent procedure for testing the water stability of soil aggregates.
湿筛法是测定土壤团聚体粒径分布和稳定性的经典方法。
The results indicate that the microstructure and structural character play an important role in the stability of soil aggregates.
因此,微观结构特性与结构性对土壤团聚体的稳定性有重要的作用。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
对于有机质含量高的黑土,有机胶结物质是形成土壤团聚体的主要因素。
More organic fertilizer can not only improve soil aggregates structure and basic character, but also be propitious to the effect of water and soil coupling.
而增施有机肥可以改善土壤的团粒结构和理化性质,更有利于水肥的耦合作用。
The characteristics of soil aggregates fractal dimension and its responses to vegetation rehabilitation were studied in the Hilly-gully region of Loess Plateau.
采用计算分形维数的方法,对黄土丘陵区典型草原带土壤团聚体的分形特征及其对植被恢复的响应进行研究。
The effects of antierodibility of soil aggregates on soil erosion have been reported by many researchers both at home and a-broad, but little research work has been done on debris flow provenance.
土壤团聚体的抗蚀性特征对土壤侵蚀的影响已经受到国内外学者的广泛关注,但还未见有泥石流源地土壤团聚体与抗蚀性研究的报道。
Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.
秸秆覆盖还田促进土壤团粒结构形成,提高了土壤水稳性团聚体含量,从而改善了土壤通透性和保水保肥性。
The restoration of soil water stable aggregates was related to clay and organic matter contents.
土壤水稳定性团聚体的恢复与土壤粘粒含量及有机质含量呈正相关。
There were two typical characters in the soil surface of H1 and H2, which were breaking up of aggregates easily and sharply tightening of surface soil.
在降雨过程中,H1、H2表土结构的变化有两个显著特征,一是团聚体容易破碎,二是表土迅速紧实。
The stability of aggregates of T3, T2 was very low and multilevel pore was few, so soil splash erosion and sediment was very high.
T2团聚体发育差,缺乏多级孔隙,形成的高径流量和溅蚀率使T2、T3的产沙率在相对大的数值范围内变动。
The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
土壤大团聚体可以抑制施肥盐阴,阳离子的淋溶,有利于提高对肥料的利用。
The results show that large aggregates of soil phosphorus is the main source of supply, small aggregates is preserving soil phosphorus places.
结果表明大团聚体可能是土壤磷供给的主要来源,小团聚体则是保持土壤磷的场所。
The results show that large aggregates of soil phosphorus is the main source of supply, small aggregates is preserving soil phosphorus places.
结果表明大团聚体可能是土壤磷供给的主要来源,小团聚体则是保持土壤磷的场所。
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