1.
Preliminary results indicated that intercropping with P-efficient soybean genotypes could significantly improve maize growth and conserve soil fertility.
初步结果显示，用磷高效大豆基因型间作，可显著促进玉米生长和提高土壤肥力。
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.
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。
4.
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。
5.
The paddy?upland system increased clay dispersion content and soil fertility.
水旱轮作可增加土壤黏粒含量,提高高沙土肥力水平;
6.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.
(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
7.
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。
8.
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
9.
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
10.
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
11.
Experimental research on soil amendment developed with urban and rural waste resources to improve capacity of holding soil water and fertilizer
利用城乡废弃资源提高土壤保水保肥功能
12.
Effects of Rice Seedlings Broadcasted among High Standing-stubbles under No-tillage Condition on Soil Microbes and Soil Enzyme Activities and Soil Fertilization and Yield;
免耕高桩抛秧对土壤微生物、酶活性及土壤肥力和产量的影响
13.
Study on relationship between soil enzyme and soil fertility of alpine meadow in different carrying capacities
高寒草甸草场不同载畜量下土壤酶与土壤肥力的关系研究
14.
Tropical Soil Biology and Fertility
热带土壤生物学和肥力网(土肥网)
15.
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
16.
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
17.
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
18.
Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.
.真菌在腐化过程中十分重要，而腐化过程将化学物质回馈于土壤，提高其肥力，并分解动物粪便。