agricultural soil mechanics是什么意思

网络释义

用法例句

Based on the parametric method,this paper comprehensively evaluates the main agricultural soil in Dongtai,Jiangsu Province.

本文运用参数法,对江苏省东台市主要农业土壤肥力进行综合定量评价。

This paper chooses 7 factors to establish a system of comprehensive evaluation in order to evaluate the agricultural soil fertility in Xuchang based on the technique of GIS and SPSS Some proposals are put forward for the utilization of these soil

本文选取与土壤肥力密切相关的 7个因素 ,建立综合评价指标体系 ,运用GIS和SPSS技术 ,对许昌市主要农业土壤肥力进行综合评价 。

The distribution of Ni contents in agricultural soils in the Pearl River Delta, China;

珠江三角洲典型区域农业土壤中镍的含量分布特征

Distribution of phthalic acid esters in agricultural soils in typical regions of Guangdong Province;

广东省典型区域农业土壤中邻苯二甲酸酯含量的分布特征

N_2O emission from agricultural soil in China;

中国农业土壤N_2O排放量估算

Transform of lead, copper, and cadmium added in agricultural soils in the Changjiang and Zhujiang Deltas;

外源铅铜镉在长三角和珠三角农业土壤中的转化

A study on acidic buffer capacity of agricultural soils in Zhejiang Province;

浙江省农业土壤酸缓冲性能的研究

Residual characteristics of HCHs and DDTs in agricultural soils from Guangzhou

广州市农业土壤中六六六(HCHs)和滴滴涕(DDTs)的残留特征

Comprehensive Evaluation on Agricultural Soil in Dongtai;

江苏省东台市农业土壤肥力综合评价

Comprehensive Evaluation of the Main Agricultural Soils in Xuchang Based on GIS and SPSS;

基于GIS和SPSS技术的许昌主要农业土壤肥力综合评价研究

ASSESSMET ON INFLUENCE OF AGRICULTURAL LAND USE ON SOIL NUTRIENT FERTILITY IN RED SOIL HILLS REGION;

红壤丘陵区农业土地利用对土壤肥力的影响及评价

Relation of Soil Basic Fertility and Enzyme Activity of Greenhouse in Guanzhong Area

关中地区设施农业土壤基础肥力与酶活性关系

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

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。

Soil amelioration and ample supply of nutrients in the form of fertilizers is needed to convert poor soils into productive agricultural land.

土壤改良和增施肥料可使这些土壤逐步转变成具有农业生产力的土壤。

Farmers rotate their crops so that the soil will remain fertile.

为保持土壤肥力, 农民搞作物轮作。

Soil Fertility of Some Agroforestry Models in Northern Wei River

渭北几种农林复合模式土壤肥力研究

Integrated Assessment of Soil Fertility in Available Nutrients in County Region

县域农田土壤速效养分肥力综合评价

Fertile soil is indispensable for agriculture.

肥沃土壤对农业而言是不可或缺的。

Investigation on Situation of Fertilizer Application and Monitoring of Soil Fertility in Farmland in Shaanxi Province;

陕西省施肥状况调查及农田土壤肥力监测

Study on the Evolution of Soil Fertility and Fertilization Technology on Yunlianghu Farm of Hubei Province

运粮湖农场土壤肥力及施肥技术的演变

Localized Monitoring of Soil Fertilities and Effects of Eco-Fertilizer on Soil Nutrients in Organic Farming;

有机农场土壤肥力定位监测及生态肥对土壤养分的调控研究

Effects of Farmland Sheltbelts of Different Arrangements on Soil Fertility

不同配置农田防护林对土壤肥力的影响

Problem and Solutions of Soil and Fertilizers in Agricultural Sustainable Development;

农业可持续发展中的土壤肥料问题与对策

The Responsibilities of Soil and Fertilizer Institute in the Modernization

土壤肥料学会在农业现代化建设中的责任

Effects of Chicken Manure and Chemical Fertilizer Application on Soil Fertility and Transfer of Soil N and P in Rice-wheat Rotation Systems

施用鸡粪和化肥对稻麦轮作农田土壤肥力和氮磷迁移的影响