Comparative studies on purification ability of economic plants in different N level eutrophic water;
不同N水平的富营养化水体中经济植物净化能力比较研究
Diseses and Pests of the Main Economic Plants in Sample Area of Huajiang Valley and Their Control;
花江峡谷示范区主要经济植物病虫害及防治对策
After five years of survey and research,the present situation of the economic plants in Heiyan Town Nature Reserve has been clarified.
经过5年的调查研究,基本澄清了西峡黑烟镇自然保护区内野生经济植物资源现状。
Effects of aqua-cultured economic plants on phosphorus removal from sewage;
水培经济植物对污水中磷的吸收利用及去除效果
Study on Progress of Under-forest Light Environment and Effects on Economic Plants' Growth
林下光环境研究进展及其对经济植物生长的影响
The general situation of tissue culture of economical plants such as fruit trees, vegetables, flowers and plants, forest trees and beet, sugarcane etc.
对我国果树、蔬菜、花卉、林木及甜菜、甘蔗等经济植物的组织培养概况进行了综述 ,并提出了今后组织培养在应用中应加强的几个环
In the Southern China,there are extremely superior agricultural natural condition and many kinds of economic useful plants.
中国南方农业自然条件十分优越,经济植物品种繁多,是我国发展多种经营和建设特色经济植物产业的重要基地。
The effect of alley cropping on the soil and water losses;
经济植物篱对水土流失的影响
The methods of promoting the sloping lands of Sichuan hilly area by using alley cropping wered researched, and the different alley cropping systems has been worked out for various land use.
研究了用经济植物篱的形式对四川丘陵坡耕地的治理方法 ,提出了经济植物篱农作模式 ,并研究出了适合不同立地条件的经济植物篱模式 ;对四川丘陵农区坡耕地农作物的平衡施肥问题进行了探讨 ,提出了作物高产施肥的配方 ,为四川丘陵坡耕地的农业结构调整、农民增收、农业生态环境保护提供了科学的模
Study on the types of hedgerow and their ecological-economical benefit;
经济植物篱主要模式及其生态经济效益研究
Research Status on the Purification of Aquaculture Wastewater with Economical Aquatic Plants
水培经济植物净化养殖废水研究现状
Studies on Photosynthetic Characteristics of Water and Soil Conservation & Economic Plant Kudzu;
水土保持型经济植物葛藤的光合特征研究
A Study on Configuration Structure and Simulation of Bamboo-a Economical Plant for Soil and Water Conservation;
水土保持经济植物毛竹的形态结构及虚拟研究
Methods of Extraction and Purification of DNA from Industrial Plants;
经济植物DNA提取与纯化的三种方法比较
Research on the Nitrogen Cycle Bacteria and Actions in the Rhizosphere of Economic Aquatic Plants
水生经济植物根际氮循环细菌及其作用的研究
Response of Drought Resistance of Carya cathayensis Sarg. to Fe~(2+) in Karst Area
喀斯特经济植物山核桃抗旱性对Fe的响应
We also grow such industrial crops as cotton and tobacco.
我们还种植棉花、烟叶这样的经济作物。
The Preliminary Study On The Economical Ferns Of Dabie Mountain In Henan
河南大别山经济蕨类植物的初步研究
The Evaluation about Economic and Environmental Effects of Alien Plant Invasion;
外来植物入侵的经济与环境影响评价
THE INVESTIGATION AND ECONOMIC EXPLOITATION OF THE FLOWERS OF YIZHOU;
宜州花卉植物调查及其经济开发探讨
Plant Disease Control with Economic Threshold
具有经济阈值的植物疾病模型(英文)
The Growth and Distribution of Oil Plant,Dye Plant and Addictive Food Plant in Henan Province in Ming and Qing Dynasties
明清时期河南省部分经济作物的种植与分布
Eco-Economy and Eco-Safety Management of Coastal Wetland Invasive Plants,with Special Reference to Spartina Alterniflora Lois in Fujian,China
滨海湿地入侵植物的生态经济和生态安全管理
REFORM IN CONTENT OF COURSES OF BOTANY SERVE ECONOMY CONSTRUCTION OF LOCALITY
改革植物学教学内容为当地经济建设服务
The Ecologic and Economic Problems as well as Countermeasures on Exploiting of Plant Resources in Ningxia
宁夏植物资源开发中的生态经济问题和对策
The Application of Chemometric Methods in the Research of Economic Plants;
化学计量学方法应用于经济类植物的研究
Eco-economic Analysis on the Control of Plant Disease and Pest after the Entry to WTO;
加入WTO后植物病虫害防治的生态经济分析
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