1.
After having occupied previously the high fertility soils, sugarcane is now moving toward low fertility soils.
以前甘蔗占用高肥力土壤，现已转向低肥力土壤。
2.
Farmers enrich the soil with organic and inorganic manures.
农民用有机肥料和无机肥料来提高土壤的肥力。
3.
Organic and inorganic fat matches executes,enhances the chemical fertilizer production increase potency;
有机与无机肥的配施,提高化肥增产效力;
4.
The rotation of crops keeps the soil healthy and fertile.
谷物轮种使土壤保持了肥力和高质。
5.
Studies on the Fertility Properties of the Paddy Soils with High Yield and Their Degradation;
高产稻田土壤肥力特征及其退化研究
6.
Fertilizers enhance the natural fertility of the soil or replace the chemical elements taken from the soil by previous crops.
肥料能提高土壤的肥力,或补充土壤中被以前作物吸收的化学元素。
7.
Wheat and Corn Production,Fertilizer Application and Soil Fertility Status of Typical High-Yield Areas
典型高产区小麦玉米产量、肥料施用及土壤肥力状况
8.
For this reason, China will continue to make great efforts to expand its chemical fertilizer production and raise the self-sufficiency rate of chemical fertilizer. By 2000 China will be basically self-sufficient in nitrogenous fertilizer.
今后，中国将大力发展国内化肥生产，提高化肥自给率，到2000年做到氮肥基本自给。
9.
Hypertrophy also allows the abnormally high pressure to be developed by a greater number of myofibrils.
肥厚也可使大量肌纤维产生异常高的压力。
10.
The Effect of Vegetation Restoration to Soil Fertility Quality on WeiBei Loess Plateau;
渭北黄土高原植被恢复过程土壤肥力质量研究
11.
The Fertility Operation of High Yield Cultivation and the Growth and Development of Portulaca Oleracea L.
马齿苋的生长发育和高产培育的肥力运筹
12.
The soil fertility of mountainous soil in jujube in hill of loess plateau
黄土高原丘陵区山地枣树土壤肥力分析
13.
Fertility Characters of Tobacco Planted Soil at Different Altitudes in Longshan County
龙山县不同海拔高度植烟土壤肥力特征研究
14.
Analysis of Properties of Soil Microbial Biomass Carbon in High-Yielding Corn Soil
玉米高产田土壤微生物量碳的肥力特性分析
15.
Influence of Different Grazing Intensity to Soil Fertility in the Subei Alpine Steppes
不同放牧强度对肃北高寒草原土壤肥力的影响
16.
Effects of Organic Manure and Inorganic Fertilizer Combination on Increasing Fertility of Black Soil
有机肥与化肥配施对黑土肥力的影响
17.
Countermeasures Study on Competitive Competitiveness Analysis and Improvement of Hefei City
合肥市城市竞争力分析与竞争力提高的对策研究
18.
SOIL FERTILITY AND SPECIES IDENTITY CONTROL COMMUNITY PRODUCTIVITY IN AN EXPERIMENTAL PLANT COMMUNITY IN AN AREA OF SUBALPINE MEADOW
土壤肥力和物种属性决定亚高寒草甸实验群落的生产力