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- soil evaporation among plant 棵间土壤蒸发
- Evapotranspiration is the sum of soil evaporation and vegetation transpiration. 蒸散是土壤蒸发和植物蒸腾的总称。
- Lysimeter and evaporation pans can measure a tree and soil evaporation easily and accurately. 蒸发器适用测定树木个体蒸散及林地土壤蒸发量,条件易于控制,测量精度高;
- Green water is one water flow returned to atmosphere derived from soil evaporation and plants transpiration. 摘要绿水是一种通过土壤蒸发和植被蒸腾等流向大气圈的水汽蒸散流。
- The amount of the soil evaporation in Eucalyptus wood slope was the highest,followed by the nature grass slope,while it was the lowest in nature slope. 不同地类的土壤蒸发量为桉树林坡面>自然草坡>阶间草坡。
- Homeodomain proteins encoded by mating type genes in A locus are highly conserved among plant, animal and fungi. 交配型基因编码的同源结构域蛋白质在植物、动物和菌类中都具有广泛的保守性。
- Straw mulching, cultivating and hoeing, regulating the root distribution in the topsoil are effective measures to reduce the soil evaporation. 秸秆覆盖、中耕锄划、调控表层土壤根系分布等可作为减少土壤蒸发的有效措施。
- Abstract Cytoplasmic male sterility (CMS), a maternally inherited trait, is widespread among plant species. 摘要 植物细胞质雄性不育是广泛存在于高等植物中的现象, 其表现为母性遗传、花粉败育, 但雌蕊正常。
- The results show that precipitation, irrigation, crop evapotranspiration and soil evaporation are the main factors that affect soil moisture regime. 结果表明:大气降水、农田灌溉、作物蒸腾和田间土壤蒸发是影响土壤水分变化的主要因素。
- Much research is done to obtain the exponentiation interrelationship between the cumulative soil evaporation and the time. 通过数据分析,拟合出了土壤累积蒸发量与蒸发时间的乘幂关系式,得到了土壤累积蒸发量的变化规律。
- The variation of total Ca content was evidently different among plant species, and the total Ca content in common papermulberry was the highest. 不同物种间钙含量变化也较大,在研究区所有物种中构树钙含量最高(平均3.;2%25)。
- In the aspect of soil evaporation resistance, the absorbant was clearly effective to all kinds of soil, and the evaporation rate tended to reduce with the increase of its dosage. 在土壤抗蒸发方面,保水剂抗蒸发作用明显,随用量的增多而各土壤的蒸发量减少。
- Most ecosystem simulations use empirical models to partition assimilated products based on observations of the allometric relationship among plant organs. 摘要目前生态系统模型模拟中所用的大多数同化物分配模型是经验性的。
- The reference evaporation surface inducted in this model avoided the complex physical process of soil evaporation, and made the soil evaporation easy to be calculated. 模型所引入的参考蒸发面使其避开了土壤蒸发复杂的物理本质,从而使得对土壤蒸发的计算变得简单易行。
- In this paper, two new concepts,genetic deficiency and pedologic deficiency of soil nutrition , for the first time,are presented.Mechanism of the differences among plants... 本文较系统地介绍了植物矿质营养育种的发展历史、理论依据、研究现状、存在问题以及今后的发展方向,旨在为高效益、低投入、少污染的农业持续发展提供新的措施及理论依据。
- The ratio between soil evaporation and crop evapotranspiration in each month and in the whole growing period of winter wheat are obtained from observed evolution of soil evaporation rate in the field. 在农田水量平衡的各种计算模型中,总是用参照腾发量与作物系数的乘积计算作物总腾发量,而如何将土面蒸发与叶面蒸腾分开,一直是困扰着人们的难题。
- These were the potters, and those that dwelt among plants and hedges: there they dwelt with the king for his work. 这些人都是窑匠,是尼他应和基低拉的居民。与王同处,为王作工。
- Among plants, one of the most effective forms of interspecific competition for resources is allelopathy. 对于大多数植物,种间最有效的资源竞争是异种相生相克关系。
- Salicylic acid (SA) and jasmonic acid (JA) are kinds of growth regulation substances with ubiquitous distribution among plants. 近年来,发现茉莉酸和水杨酸都是植物体对外界伤害作出反应,表达抗性基因的信号分子。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物