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- Critical lethal temperature (LT 50 ) of apricot pink flower buds and full blooming flower in six different ecologic regions was determined with electrolyte leakage and logistic equation. 用电导法配以Logistic方程,测定了6个不同生态地区杏(apricot)品种花蕾和盛开花朵的半致死温度(LT50)。
- Characterization the Soybean Varieties Resource Derive from the Different Ecological Regions in Beijing 不同生态区大豆种质资源在北京地区生长特性分析
- Analysis on Extractives of Petroleum Ether in Flue-cured Tobacco Leaves from Different Ecological Regions 不同生态地区初烤烟叶中石油醚提取物的分析
- Studies on Spring Wheat Water Conservation Index of Different Ecological Region in Ningxia 宁夏不同生态区春小麦节水指标的研究
- Impacts of Chemical Fertilizer Application on the Agricultural Environment in the Different Ecological Regions in Gansu Province 甘肃不同生态区化肥施用量对农业环境的影响
- Different ecological regions 不同生态区
- different ecological region 不同生态区
- The fertility investigation under different sowing-stage was conducted for 7 rice dual-purpose genic male sterile lines in 3 ecological regions of Guizhou. 在省内3个不同生态地区,对7个两用核不育系的分期播种的育性观察试验表明,核不育系不育期的长短变化规律是随海拔增高由长变短;
- Methods:Calculating the infestation ratio and ectoparasite (such as fleas,ticks,gamasid and chigger mites) indices on each rodent species in three different ecological habitats in the region. 方法:计算该地区3类生境中不同鼠种不同蚤类、蜱类和螨类的染虫率及其染虫指数。
- Effect of different ecological factors on ricefield eel (Monopterus albus) hatching rate. 不同生态因子对黄鳝受精卵孵化率的影响
- The karst areas of south China are vulnerable ecological regions,where rocky desertification is widely developed. 中国南方岩溶区是石漠化广为发展的脆弱生态区域。
- Different ecological distribution and dominant groups of Aphyllophorales in defferent vegetation types. 在不同的植被类型中,其非褶菌种类的组成不同。
- Cole wore is one traditional oil group in cool ecological region of mountain area. 在冷凉山区生态环境中,油菜是油料作物的传统作物,但由于越冬死苗问题,致使油菜生产长时期地效益不大。
- They may, however, be at least partially isolated from each other reproductively and occupy different ecological niches. 它们和其他个体至少存在部分的生殖隔离因而占有不同的生态位。
- Therefore, it is believed that soybean cultivars of different podding habits should be used to suit different ecological conditions. 认为,不同环境条件要求不同的结荚习性大豆品种与之相适应。
- Any preplanning effort that involves the analysis and inventory of a resource base should be first supplemented by an investigation of plant ecological regions. 风向和地表水运动或许决定种子进入一个区域,决定天然再植物繁衍技术。
- The fish in the Qingshui River belonged to different ecological types in migration, feeding, reproduction, and inhabitation. 清水江鱼类在泪游、食性、繁殖和栖息习性等方面分别属于不同的生态类型。
- Ecological region development planning refers to the sustainable planning of a target region,which is based on the reorientation of . 人口、资源、环境与发展影响生态系统的功能,充分认识生态系统的动态行为是确立生态区划指标的关键。
- Age structure and regeneration mechanism of Acanthopanax senticosus population were researched in different ecological environments. 对不同生境刺五加种群的年龄结构和更新机制进行了初步研究。
- Three Gorges ethnic areas are the most important ecological region in the middle reaches of the Yangtze,where industrial economy development lags behind. 三峡库区民族地区是长江中游最重要的生态区,但其工业经济发展比较滞后。