Application of climatic factors gridding technology in tobacco-planting regionalization in Hunan Province;
气候因子小网格化技术在湖南烟草种植区划中的应用
As we know ,some scientists have done a lot of research work on eco-suitability evaluation and planting regionalization of tobacco ,but we can also find out that their studies is often limited in one or several areas and factors ,which are almost the macroscopically factors .
前人对烟草生态适宜性评价和种植区划做了大量的研究工作,往往局限于某一个领域或某几个因子,且多为宏观的评价。
Study on growing areas of natural sweet wine materials in Xinjiang;
新疆天然甜型葡萄酒原料种植区划研究
Adaptability assessment of regional climatic condition for Juglans regia in Gansu Province and planting pision;
甘肃省核桃气候适宜性分区评价与种植区划
The planting pision index was given with EOF method, the 5 types of suitable planting pision were presented by fuzzy clustering analysis, and the way to enhance utilizing efficiency of eco-climatic resource for soybean was put forward.
在分析蚕豆栽培气候生态适应性的基础上,建立蚕豆气候产量模式,采用气候变量进行EOF分解分析,确定蚕豆种植气候生态适生种植区划指标,应用模糊聚类分析划分出蚕豆5类适生种植气候生态区,并提出甘肃蚕豆气候生态资源开发利用途径。
An integrated index system of suitable planting pision was given,and the eco-climatic planting pision was pided into 5 grades.
确定影响产量形成关键时段的关键气象因素是≥10℃积温、8～9月平均气温、7月降水以及海拔高度和投入产出比等适生种植区划综合指标体系,据此划分5个谷子气候生态种植区。
Special Development Unit for Opium Growing Areas
鸦片种植地区特别发展小组
a plant that has become established away from the area of cultivation.
脱离了耕种地区的植物.
Research on Flora of Species of Seed Plants in Western Sichuan,China
川西地区种子植物种级水平植物区系地理研究
Wheat is a plant which is grown in many parts of our country.
小麦是我国许多地区都种植的一种植物。
Does this plant grow in cold countries or in hot countries ?
这种植物生长在寒带地区还是热带地区？
Geographical Patterns and Flora Differentiation of Seed Plants in Northwest Yunnan,China
滇西北地区种子植物地理分布及区系分化
The botanist introduced a new species of plant to the region.
那位植物学家向该地区引入了一种新植物。
A Brief Talk On Plant Planting Design In Sea Bank Of Shandong Province
山东滨海地区植物种植设计浅谈——以日照市为例
Exotics are most useful in regions in which the native flora is deficient.
在当地植物种类贫乏的地区，外来种最为有用。
an annual of tropical Asia naturalized in United States.
亚洲热带地区一年生植物，引种于美国。
any of various widely distributed plums grown in the cooler temperate areas.
较冷的温带地区的一种李属植物。
boreal or alpine sandwort.
北方高山地区的一种石竹科植物。
an area thickly overgrown usually with one kind of plant.
通常只有一种植物的簇叶丛生的地区。
Millet is cultivated in the middle or lower reaches of the Yellow River.
在黄河中下游地区,人们种植谷子。
Potato grows in many parts of the world.
马铃薯在世界许多地区都有种植。
Optimization of Water Resources Utilization for Cropping System in Beijing
北京地区种植业水资源优化利用研究
Research on Land Suitability Evaluation for Tea Growing Area in Xinyang;
信阳茶叶种植区土地适宜性评价研究
Northwest Sci-Tech University of Agriculture and Forest Dissertation (Master) s Degree;
白龙江中上游种子植物区系地理研究