新西兰鳄蜥就面临着这种孤独而又可怕的命运。一个新的研究表明,随着温度持续上升,这个濒临灭绝的爬行类动物到2085年时生育的后代可能都将是雄性。
With rising temperatures, this endangered reptile could produce all male offspring by 2085, guaranteeing its extinction, a new study finds.
本文系统的研究了温度、压力和改性剂浓度对生育酚异构体在超临界流体色谱中分离效果的影响。
It was comprehensively studied that the effect of pressure, temperature and modifier concentration in the mobile phase on the capacity factor, selectivity and resolution of tocopherols.
小麦生育中期气象条件是影响早期粒重的重要因素,其中温度是影响的主导因素。
Meteorological conditions in the middle growth period of wheat were important factors to affect the early grain weight, among which the crucial factors that affected grain weight was the temperature.
空气温度、叶面温度、饱和水汽压差和气孔导度是影响水稻的蒸腾速率的关键因素,并在水稻不同生育阶段表现不同的影响程度;
Air temperature, leaf temperature, vapor pressure deficit and stoma conductance were the key factors affecting transpiration, and the effects would be different in different growing stages.
灵敏度分析显示,温度是影响褐飞虱种群数量动态的最关键因素,其次为初始迁入虫量、天敌和水稻生育期。
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage.
模拟结果表明,贵阳气温低、生育期长,其中稻生育期内温度适中、光照较强,干物质生产力高。
The result shows that Yunnan Guizhou Plateau is a high dry matter production area for middle rice, because of higher radiation, lower temperature and longer growth period.
各生育阶段高频滴灌的土壤温度比对照低,而且根系分布浅。
The soil temperature under the high-frequency drip irrigation during the growing stages was lower, and cotton roots distributed mainly in the upper soil.
试验结果如下:1、不同冬小麦品种生育后期冠层温度表现不同,差异达到极显著水平。
The canopy temperature was different at the late growth period of among winter wheat cultivars, and the difference of canopy temperature indicated obviously.
采用田间小区试验,对覆盖免耕、留茬免耕和传统翻耕三种耕作方式下玉米不同生育期土壤温度、土壤含水量以及玉米蒸腾速率和净光合速率进行观测。
The experiment was carried out in the field with three treatments i. e. conventional till (CT), non-till with retaining maize stubble (NT) and mulch-till with un-chopped maize straw mulch (MT).
灵敏度分析显示,温度是影响褐飞虱种群数量动态的最关键因素,其次为初始迁入虫量、天敌和水稻生育期。
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage. Post variation...
灵敏度分析显示,温度是影响褐飞虱种群数量动态的最关键因素,其次为初始迁入虫量、天敌和水稻生育期。
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage. Post variation...
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