1.
Study on the Soil Fertility Change and Long-Term Maintenance of Productivity in Chinese Fir Plantation;
杉木林土壤肥力变化和长期生产力维持研究
2.
Changing of Eolian Soil Fertility in Central Taklimakan Desert Under Impact of Artificial Vegetation
塔克拉玛干沙漠腹地人工植被土壤肥力变化
3.
Ecohydrological Functions of Phyllostachy Pubescens Stands and Its Dynamics of Soil Fertility;
毛竹林水文生态功能及其土壤肥力变化研究
4.
Change of Soil Fertility in Pinus sylvestris var. mongolica Natural Forest in Sandy Land
沙地樟子松天然林土壤肥力变化的研究
5.
Research on the Change of Soil Fertility in the Conversion Period of Organic Processing Tomato
有机加工番茄生产转换期土壤肥力变化研究
6.
Study on the Enzyme Activities and Fertility Change of Soils by a Long-Term Located Utilization of Different Fertilizers
长期定位施肥土壤酶活性及其肥力变化研究
7.
The Characteristics of Fertility in Anthropogenic Mellowing of Three Parent Material Raw Soils in Red Soil Area under Long-Term Fertilization
长期施肥下红壤地区三种母质土壤熟化过程中肥力的变化特征
8.
Studies on Soil Fertility Quality Evolvement and Phosphorus Form Transformation in Newly Cultivated Light Sierozem;
新垦淡灰钙土土壤肥力质量演变及土壤磷素形态转化的研究
9.
Strip check space varies with plot slope, soil fertility and irrigation.
条畦宽度随地块坡度、土壤肥力和灌溉而变化。
10.
Studies on Variation of Phosphorus Fractions in Calcareous Soils with Different Fertilities;
不同肥力石灰性土壤磷素形态变化特征的研究
11.
Changes in Soil Physical and Chemical Properties Varying with Altitudinal Gradients in Dry Valley of the Minjiang River;
岷江上游干旱河谷土壤肥力的垂直变化
12.
The Effect on Eroded Latosolic Red Soil Fertility of Hillside with Different Ecology Restoration Measure;
侵蚀退化赤红壤不同生态恢复措施土壤肥力的变化
13.
Changes in Soil Fertility and Environmental Quality in Red Soil Region under Intensive Agricultural Use and Their Control;
集约农业利用下红壤地区土壤肥力和环境质量变化及调控
14.
Change Law of the Phosphorus under Long-term Fertilization in Cinnamon Soil
长期施肥褐土土壤磷素变化规律研究
15.
Changes in Soil Properties and Its Relation with Soil Productivity under Long-Term Fertlization in Paddy Fields;
长期施肥下水稻土土壤性质变化及其与生产力的关系研究
16.
Study on Soil Water Content and Soil Fertility Dynamics of Caragana Microphylla on Loess Plateau in North-west of Shanxi Province;
晋西北黄土丘陵区小叶锦鸡儿灌丛土壤水分和肥力变化规律研究
17.
Research on the Characteristics and Variation Factor of Soil Fertility in Tobacco-area in the Northwest of Hubei Province
鄂西北烟区土壤肥力特性及肥力因子变异分析
18.
The soil was enriched with manure
土壤施肥料后变肥沃了。