To analyze on the exploitation present situation and the existing questions in Yunnan mountain agriculture.
分析了云南山地农业开发现状、存在问题,提出了转变观念,加强投入;加快土地流转,壮大优势产业;加大科技推广力度,科学开发山地农业;对提高云南山地农业生产水平具有一定的指导意义。
Since 500 kV Feng-Xian-Chang line is in the routine along the high mountain areas and transportation is very difficult,the large pulling machine can not be access to the location of No.
500 kV凤咸昌线路地处高山地区,交通极为困难,大牵引机到达不了401号桩位附近,无法正常进行顺线路牵引架线。
Distribution of Agroclimatic Resources and Agricultural Production in the Hilly Land of Zhejiang Province
浙江山地农业气候资源分布特征与农业生产
Study on the Resources of Agricultural Land Use in Karst Mountains;
喀斯特山地农业土地利用的资源条件研究
DISTRIBUTIONAL LAWS AND OPTIMAL MODELS USED OF AGRICULTURAL RESOURCES IN MOUNTAINOUS REGION--TAKING QINLING-DABA MOUNTAINS SHAANXI PROVINCE AS AN EXAMPLE;
山地农业资源分异规律与优化利用模式研究——以陕西秦巴山地为例
STUDIES ON THE SPACE TIME ORDERLINESS AND SUSTAINABLE USE OF AGRICULTURAL RESOURCES IN MOUNTAINOUS AREA;
山地农业资源的时空性与持续利用研究——以陕西秦巴山地为例
Research on Decision Support System for Hilly Agricultural Water Resource Allocation;
丘陵山地农业水资源分配决策支持系统研制
Contradiction between the Population and the Farmland of Agriculture Crisis in Shandong Area in the Qing Dynasty;
清代山东地区的人地矛盾与农业危机
DEVELOP AGRICULTURE WITH DISTINGUISHING FEATURES IN SHISHAN REGION BY APPLYING ACHIEVEMENTS OF AGRICULTURE RESOURCES REGIONAL SURVEY;
运用农业资源区划成果 发展石山地区特色农业
AGRICULTURAL SIGNIFICANCE OF THE FOEHN EFFECT IN THE SW MONSOON:A CASE STUDY IN THE AILAO MOUNTAIN
哀牢山(西南季风山地)焚风效应的农业意义
ON SUSTAINABLE AGRICULTURAL LAND USE OF SHANXI PROVINCE;
山西省农业土地资源可持续利用研究
Approach to Efficient Utilization of Precipitation in Arid Land in Shanxi
山西旱地农业降水高效利用技术探讨
Establishment of Macroagricultural System of Agroforestry in Hilly Area of China;
积极创建我国农林复合型山地大农业生产体系
Agro-system establishment dominated by grassland livestock industry in foothills in Shanxi Province;
山西省山地丘陵区草地畜牧业主导型农业系统的建立
The Analysis of Optimization Structure for Agricultural Fields of Liangshan State,Panxi Area;
攀西地区凉山州农业用地优化结构分析
There are mainly six farming types in Britain. They are arable farming, dairy farming, stock farming, mixed farming, hill farming and market gardening.
英国主要有六种农作业类型:耕地业、乳品业、家畜业、混合农业、山地畜牧业和市场果蔬业。
Preliminary study on the constitution of mountain - oasis -desert grassland agricultural system in the northern part of Tian shan mountain;
天山北坡(中段)山地──绿洲──荒漠草地农业系统构建实例初报
The mountainous terrain rules out most forms of agriculture.
多山的地形使大多数形式的农业耕作无法进行。
Evaluation on Comprehensive Benefits of Eco-agricultural Construction in Middle Area of Northern Foothill of Yinshan Mountain;
阴山北麓中部地区生态农业建设综合效益评价
Research on the Characters of N_2O Emission from the Farmland in the Hilly Area, Chongqing;
重庆市丘陵山区旱地农业土壤N_2O排放特征研究
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号