Conclusion The slope farmland had a low content of soil quality(including physico-chemical,biological properties) due to improper tillage practices and heavy erosion.
结论黄土丘陵区坡耕地由于严重的水土流失和不合理耕作方式,土壤物理、化学和生物学性质较差。
参考来源 - 黄土丘陵区营造果园后土壤质量效应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The contents and size of rock fragments are increased with the slope gradient, and are influenced by the Lithology itself and tillage practices.
砾石含量和砾石大小随坡度呈增加的趋势，并受到岩性和耕作措施的影响；土壤表层的砾石含量和坡度存在着直线、对数或指数的关系；
The effects of various tillage practices on soil properties, soil water status and sugarcane growth in seedling period were investigated in this paper.
研究了不同耕作方式对土壤物理特性、水分状况、甘蔗苗期生长的影响。
The winter wheat yields with conservation tillage practices were improved in the 2nd year, increased by 3%, 5% and 8% with RT, NT and SS, respectively, compared with CT.
连续采用保持耕作措施的第2年冬小麦产量增加，少耕、免耕和深松处理的产量分别较对照增加3%、5 %和8%。
应用推荐