1.
Study on Soil Capability of Nutrient's Holding and Soil Degradation in Karst Area in Southwest China
西南岩溶区土壤养分保持能力和土壤退化研究
2.
Effect of Different Forests for Soil and Water Conservation & Their Configuration Patterns on Soil Nutrients
水土保持林及其配置模式对土壤养分的影响
3.
Soil-Plant Nutrients and Biodiversity of Soil and Water Conservation Forests in Simian Mountain of Chongqing
重庆四面山水土保持林土壤—植物养分及生物多样性研究
4.
Soil Water Content in Water and Soil Conservation Forests on the Hilly Loess Plateau
晋西黄土区水土保持林地的土壤水分
5.
This represents a substantial measure of nutrient conservation in soil and vegetation systems.
这一点正是在土壤植被系统中保持养分的实质措施。
6.
This can help to keep moisture in the soil.
这可以帮助保持土壤中的水分。
7.
The Analysis of Soil Particle Composition and Available Nutrient under Different Soil and Water Conservation Measures in Jilin Low Mountain and Mound Area
吉林省低山丘陵区水土保持措施对土壤颗粒组成和速效养分影响分析
8.
Analysis on Current State of Soil Erosion and of Soil and Water Conservation in Shandong Province
山东省土壤侵蚀与水土保持工作现状分析
9.
The Effects Analysis on Soil Fertility Conservation and Reinforcement on Artificial Riverside with Vegetable Measures
人工河岸水土保持生物措施土壤持肥和固土效应分析
10.
moisture retentivity of soil.
土壤对潮湿的保持力。
11.
76 Soil Conservation and Irrigation Service
土壤保持及灌溉服务
12.
They improve air and water quality; trees stabilize the soil and prevent erosion.
他们能净化空气，涵养水源；他们的根可以保持水土、止土壤腐蚀。
13.
Study on Sustainable Nutrient Management in Wheat-Maize Double Cropping System;
小麦-玉米种植制度可持续土壤养分管理研究
14.
Soil Structure, Nutrient Accumulation and Water Retention Character in Eroded Hilly Red Soil after Virescence
低丘侵蚀红壤垦种绿化后土壤结构、养分积聚和持水性能
15.
Study on the Relationship between Vegetation and Soil Nutrients in Jinfoshan Nature Reserve
金佛山自然保护区植被与土壤养分关系的研究
16.
Effects of conservation tillage on soil nutrient and organic carbon pool
保护性耕作对土壤养分及有机碳库的影响
17.
Effect of Soil Properties in The Natural Secondary Forest by Planting Conifer and Reserving Broad-leave
栽针保阔对天然次生白桦林土壤养分的影响
18.
Effect of different fertilizer applications on sustainable soil fertility and rice production in red soil paddy ecosystem
长期不同养分投入对土壤养分和水稻生产持续性的影响