water availability是什么意思

网络释义

用法例句

Research advance on the aqueous soluble active constituent from Dioscorea Nipponese Makino was reviewed,and the developmental prospect was analyzed.

对穿山龙水溶性有效成分的作用、研究进展等方面进行了系统介绍,并对其发展前景进行了分析展望。

Centrifuge method was used to measure soil water characteristic curve,through analyzing water absorbing ability and water retention ability of soil to investigate the influence of soil conditioner on soil water availability.

以聚丙烯酰胺(PAM)与磷石膏(PG)为土壤结构改良剂,利用离心机法,测定土壤水分特征曲线,从分析土壤的吸水能力和持水能力的角度出发,研究土壤结构改良剂对土壤水分有效性的影响。

It was followed that soil water availability of different vegetation types ranged from 1.

对退耕还林还草区具有代表性的乔木(山杏和刺槐)、灌木、农田的土壤水分有效性和蓄水能力进行了测定和对比研究。

Based on this, the soil water availability and its product.

在半干旱黄土高原丘陵沟壑区,采用Li Cor6200便携式光合仪和Li Cor1600便携式稳态气孔计,对9年生金矮生苹果树的净光合速率、蒸腾速率、水分利用效率、气孔导度、胞间CO2浓度和气孔限制值与土壤水分的定量关系进行了研究;以光合作用生理参数为指标对苹果园土壤水分有效性及生产力进行了分级与评价。

Study on Soil Water-holding Capacity and Soil Moisture Availability in Jiangsu Province;

江苏地区土壤持水性及水分有效性研究

Study on the Soil Water Retention Capability and Availability of Different Ecotype Tobacco Area in China;

我国不同生态类型烟区土壤持水性能及水分有效性研究

Effect of Soil Moisture Sorption on Soil Moisture Availability

土壤吸附作用对土壤水分有效性的影响

Soil Water Availability and Use under Mulch Tillage in Dry Land of Western Shanxi Province;

晋西旱塬地区覆盖耕作农田水分有效性及其利用研究

Its macromolecule structure can lock the moisture and thus having a high moisturizing effect.

其大分子结构能充分锁住水分，具有高效保湿性。

Effects of Water Stress on Physiological Characteristics and Bioactive Constituents of Eucommia Ulmoides Oliv.;

土壤水分对杜仲生理特性和有效成分的影响

Isolation and Preparation of Bioactive Constituents in Silybum Marianum and Their Antioxidant Activity

水飞蓟中有效成分的分离制备及其抗氧化活性

Speciation and Bioavailability of Heavy Metals in Paddy Soil Irrigated by Acid Mine Drainage

酸性矿山废水污灌区水稻土重金属的形态分布及生物有效性

Speciation and Bioavailability of Arsenic in Aquatic Sediments;

水体沉积物中砷形态分析及其生物有效性研究

Effects of Different Soil Moistures on Water Consumption Characterstics and Contents of Active Components of Aconitum Carmichaeli Debx.;

不同土壤水分对附子耗水特性和有效成分含量的影响

Effects of Different Soil Moisture on Water Consumption Characteristics and Content of Active Components of Salvia Miltiorrhiza Bunge;

不同土壤水分对丹参耗水特性及有效成分含量的影响

Effects of Soil Moisture on Water Consumption Characteristics and Content of Active Components of Rehmannia Glutinosa Libosch

土壤水分对地黄耗水特性及有效成分含量的影响

FEMA=Failure Modes and Effects Analysis

失效模式与有效性分析

Analyzed Quantitative Traits Loci Associated with Nitrogen Use Efficiency and Variations of Nitrogen Use Efficiency in Rice;

水稻氮高效有关性状QTLs定位及不同基因型氮素利用效率差异分析

Study on Crop-Water Relationship and Availability of Field Irrigation Water Based on SWAP Model Simulation in Arid Area;

干旱区作物—水分关系与田间灌溉水有效性的SWAP模型模拟研究

The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.

土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。

STUDIES ON AN AQUEOUS SOLUBLE ACTIVE CONSTITUENT OF CHUAN-SHAN-LONG (DIOSCOREA NIPPONICA MAKINO) Ⅰ Isolation and identification of p-hydroxy benzyl tartaric acid (piscidic acid).

穿山龙水溶性有效成分的研究Ⅰ——对-羟苄基酒石酸的分离和鉴定

Effect of Water Dynamic Process and Strength on Nutrient Availability in Loess Plateau;

黄土高原地区土壤水分动态变化过程与强度对养分有效性的影响