1)water consumption蒸騰耗水量
1.Transpiration rates and water consumption of nine main plantation tree species in North China were studied by using Lico 6400 Portable Photosynthesis System and BP3400 Precision Balance etc.比較分析了不同水勢梯度下、晝夜不同時間段的各樹種的蒸騰耗水量及蒸騰耗水速率。
2.Daily variation of water consumption and transpiring rates of saplings of 4 tree species planted in different CO2 concentrations and drought stress were studied by BP3400 Precision Electronic Balance and Licor-7000 Open Analysis in the summer of 2007.結果表明,在各干旱脅迫水平下,CO2濃度倍增有效地降低了幼樹的蒸騰耗水量和耗水速率。
英文短句/例句
1.Review and Prospect on Research Methods of Tree Water Consumption by Transpiration喬木蒸騰耗水量研究方法述評與展望
2.ESTIMATION OF TRANSPIRATION IN COMMUNITIES DOMINATED BY SHRUB CARAGANA MICROPHYLLA小葉錦雞兒灌叢群落蒸騰耗水量估算方法
3.Evapotranspiration may deplete the soil moisture and rob supplies of ground water.蒸發蒸騰作用能消耗土壤水分,減少地下水的水量供應。
4.Stidues on the Water Consumption Characteristics and Water Balance of the Stands of Populus Simonii and Robinia Pseudoacacie in Yangqin, Beijing;北京延慶小葉楊與刺槐林的蒸騰耗水特性與水量平衡研究
5.Studies on Characteristic of Water Consumption and Anatomical Structure in Woody Plants;樹木蒸騰耗水特點及解剖結構的研究
6.Preliminary probe to the transpiration water-consumption regularity of Populus euphraticu and Populus pruinosa in Tarim Basin胡楊、灰葉胡楊蒸騰耗水規律初步研究
7.Influencing Factors of Water Consumption from Tree Transpiration喬木蒸騰耗水的影響因素及研究進展
8.cumulative evapotranspiration and precipitation蒸發蒸騰的積累及降水量
9.The seedling biomass,TWUE and total water consumption of foxtail millet were also the biggest under each treatment as compared with switchgrass and Old World bluestem.(2)各水分處理下谷子苗期總生物量、蒸騰效率和耗水量均顯著大于白羊草和柳枝稷;
10.Study on Characteristics of the Water Consumption for Transpiration of Pinus Tabulaeformis Carr. Plantation of Daqing Mountain;大青山油松人工林蒸騰耗水特征的研究
11.Transpiration and Water Consumption Characteristics of Major Plant Species of Shrub and Grass Communities in the Loess Hilly Region;黃土丘陵區主要灌草種蒸騰耗水特性研究
12.Study on Characteristic of Transpiration and Ecological Function of Familiar Landscape Plants;常用園林植物蒸騰耗水特性及生態效應研究
13.Transpiration Characteristics of Main Trees Seedlings of Urban Forest on the Loess Plateau;黃土高原城市森林常見樹種苗木蒸騰耗水研究
14.Study on Photosynthetic and Transpiration of Dominant Tree Species in Beijing Mountainous Area;北京山區主要樹種光合蒸騰與耗水特性研究
15.Study on Growth Law and Characteristics of Transpiration Water Consumption of Excellent Poplar Clones楊樹優良無性系生長規律與蒸騰耗水特性研究
16.Studies on Characteristics of Transpiration and Water Consumption of Ginkgo Biloba L. and Its Regulating and Controlling Mechanism in Given Urban Environment城市環境下銀杏蒸騰耗水特性及其調節機制
17.Environmental responses of four urban tree species transpiration in northern China北方四種城市樹木蒸騰耗水的環境響應
18.Application of Thermal Dissipation Probe in the Calculation of Plant Transpiration Water熱擴散式莖流計在測定植物蒸騰耗水中的應用
相關短句/例句
transpiration[英]['tr?nsp?'rei??n][美][,tr?nsp?'re??n]蒸騰耗水量
1.Therefore, quantifying water use by plant transpiration under different ground water tables helps to understand responsive mechanism of plant growth to various ground water regimes.7mm;4年生花棒蒸騰耗水量比 1年生有顯著增長 ,1。
3)transpiration water consumption蒸騰耗水量
1.Then it chooses the transpiration water consumption as the factor to research the water and growth function of trees.本論文針對黃土半干旱區目前人工林造林成活率、林分生產力低的狀況,從土壤-植物-大氣連續系統理論出發,研究水分對當地主要造林樹種生理生長活動的影響,確定蒸騰耗水量作為因子,建立林木水分生長函數,為在該地區環境條件下提高林木的水分利用率、成活率和保存率,進而改善人工林的營建提供理論依據。
4)Whole-tree evapotranspiration intensity單木蒸騰耗水量
5)transpiring water consumption蒸騰耗水
1.Daily variation of transpiring water consumption of seedling of Ailanthus altissima under different drought stress;干旱脅迫對臭椿苗木蒸騰耗水日變化的影響
2.Water capacity of branches and stems of Pinus tabulaeformis and its impact on transpiring water consumption.;油松枝干水容特征及其對蒸騰耗水的影響
3.Five main conclusions were gotten as follows:(1)The transpiring water consumption of different seedlings in the day time presented a sustained descent with the drought stress,the descending extent of different seedlings was obviously different.對土壤干旱脅迫條件下金沙江干熱河谷29個植被恢復樹種盆植苗的蒸騰耗水特性進行了研究,結果表明:(1)白天不同幼苗蒸騰耗水量均隨干旱時間的延長而持續下降,而且下降的幅度具有明顯差異;當水分供給量相同時,高強度蒸騰失水的幼苗在極度干熱的天氣里更易亦更快地受到干旱的脅迫。
6)water consumption蒸騰耗水
1.Results show that the daily course of sap flow is a single-peaked curve;that the velocity in clear days is higher than in cloudy days and under an overcast sky,and that the daily water consumption of Prunus cerasifera and Platanus hispanicq is higher than that of Acer truncatum.結果顯示,影響3樹種液流速率的主要環境因子是空氣溫度、空氣相對濕度、輻射強度和5 cm土層溫度,在不同天氣里起主導作用的因子不同,環境因子與樹干液流之間的數量關系能較好地預測樹木的蒸騰耗水量。
2.Employing LI-6400 photosynthesis system(LI-COR,1995,USA),this paper studied the gas exchange,water consumption,and water use efficiency of Populus alba×berolinensis seedlings under different water supply.在不同供水條件下,采用LI-6400光合作用系統(LI-COR,1995,USA)和電子天平等儀器,對銀中楊苗木氣體交換、蒸騰耗水量和水分利用效率及其有關環境因子進行了測定。
延伸閱讀
田間耗水量田間耗水量field water consumption t ianiian haoshuiljang田間耗水盆(field water eonsumption)在作物整個生育期中,農田消耗的總水量。以毫米或米“/畝計。在水田,田間耗水量為作物需水量(見作物需水t)與滲漏量之和:在旱地,田間耗水量通常看作作物需水量。所以,在灌溉工作中,常以作物的最大蒸散量為耗水量。 水田滲漏量包括田面垂直滲漏和田埂旁側滲漏。在較大面積上,主要是田面垂直滲漏。這部分水不能為作物根系吸收,但保持適宜的滲漏速度,有利于土壤中空氣的交換。滲漏量大小與土壤條件、農業措施、地形地勢、水文地質條件以及水田分布等有關。 水田的田間耗水量測定,一般采用田測法。生產中,為防止過量滲漏和減少無效蒸散,還需對作物需水量和滲漏量分別進行測定。用坑測法(有底測坑)測出需水量(蒸散量),再用已測田間耗水量減去需水量,即為滲漏量。(丁正熙)
