1) water use sources
水分利用来源
1.
Application of stable hydrogen and oxygen isotope in analyzing plant water use sources;
稳定氢氧同位素在定量区分植物水分利用来源中的应用
2) water sources
水分来源
1.
This review emphasized on the advances in the applications of~( 18)O and D in the study of eco-hydrological progress research,mainly including the water sources and proportions of plants,mechanisms of water movement in soil and water absorption by plant roots,water transferring and replenishment in arid regions,and etc.
本文重点阐述了稳定性同位素18O和D在生态-水文过程研究中的研究进展,主要包括植物水分来源与比例、土壤水分动态变化与植物根系吸水、干旱区水分转化与补给等方面的研究成果。
3) water resources regionalization
水资源开发利用分区
1.
According to social and economic development planning,and water resources utilization characteristics,water resources regionalization was made with reserve water resources area being considered.
对沈阳市水资源概况及其开发利用中存在的问题作以阐述和分析,根据沈阳市社会经济发展规划,按照因地制宜、统筹兼顾的原则科学合理地进行水资源开发利用分区,同时考虑水资源开发利用特点,突出现有水源及后备水源保留区的划分。
4) water use
水分利用
1.
Effects of partial root-zone irrigation on yield,water use,N and K contents of flue-cured tobacco under different N levels;
不同氮水平下根区局部灌溉对烤烟产量、水分利用与氮钾含量的影响
2.
Effects of limited irrigation and phosphorus on growth and water use of winter wheat;
限量灌溉和施磷对冬小麦生长及水分利用的影响
3.
Effect of wheat/maize intercropping and nitrogen fertilizer on water use;
小麦/玉米间作和氮肥对水分利用的影响
5) water utilization
水分利用
1.
Guangxi province in southern China is characterized for its karst physiognomy and stone desertification and lower water utilization rate.
通过分析石山地区水分利用率较低的主要原因,结合免耕覆盖对土壤影响的特征,提出免耕覆盖是提高石山地区水分利用的有效途径:有效地遏制石山地区石漠化进展,保护好地表;减少石山坡地的水土流失,提高水分有效利用率;保护和改良土壤结构,提高土壤含水量;提高作物对水分的有效利用;保护农田生态环境。
2.
This paper analyzes three tapes of photosynthetic carbon dioxide fixation paths,compares the differences of different carbon dioxide fixation paths in the water utilization,and advances some quick identification methods of C3 and C4 plants.
分析了光合二氧化碳固定途径的3种类型,比较了不同二氧化碳固定途径植物在水分利用上的差异,并提供了C3和C4植物的快速鉴别方法。
3.
Regulation and the mechanisms of nitrogen form on water utilization of maize under fixed partial root-zone water stress conditions were investigated.
通过研究固定根区水分胁迫下氮形态对玉米水分利用的调节与作用机制,为局部根区灌溉水氮高效利用提供理论依据。
6) water use efficiency
水分利用
1.
The analysis of alfalfa aboveground biomass and water use efficiency in Longdong;
陇东紫花苜蓿地上生物量及水分利用率分析
2.
6% and water use efficiency increased by 24.
在黄土高塬沟壑区,研究了不同施肥条件对冬小麦各个生育期的叶面积指数、光合作用、干物质积累、产量形成以及水分利用的影响,结果表明:与对照相比,施肥后小麦叶面积指数和光合速率都显著提高,同化作用增强,平均产量提高了47。
3.
To evaluate water use efficiency characteristics of the four tree species, the experiments were designed by monitoring changes of the physiological traits at three soil water conditions, such as favorable soil water condition, medium drought and serious drought,which hold about 7.
)、刺槐(Robiniapseudoacacia)、沙棘(Hippophaerhamnoides)和油松(Pinustabulaeformis)苗木生长及水分利用特征。
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条