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Persistent link: https://www.econbiz.de/10014462619
The paper reports partial oxidative gasification of phenol for hydrogen in supercritical water (SCW) at lower temperature (753 K), at which cleavages of aromatic ring occur difficultly and tend to undesirable polymerization. The results showed that O2 is effective to gasification of phenol in...
Persistent link: https://www.econbiz.de/10008918977
To investigate an efficient mode of water and fertilizer supply, a pot experiment was conducted to study the effects of alternate partial root-zone irrigation on dry mass accumulation, yield and water use of sticky maize with fertigation. Three irrigation methods, i.e. conventional irrigation...
Persistent link: https://www.econbiz.de/10011047627
Sap flow is an important parameter for orchard irrigation scheduling. According to seasonal variation of trunk diameter and leaf area index (LAI), the whole growth stage of apple tree was divided into stage I (rapid leaf and trunk growing) and stage II (rapid fruit enlarging and maturing). Trunk...
Persistent link: https://www.econbiz.de/10011047883
In order to investigate crop coefficient (Kc) and evapotranspiration (ET) of grain maize modified by planting density, a field experiment was conducted from March to October in 2012 and 2013 in an arid region of northwest China. Five planting densities, i.e. 67,500, 82,500, 97,500, 112,500 and...
Persistent link: https://www.econbiz.de/10011047572
In order to investigate the response of vegetative growth, fruit development and water use efficiency to regulated deficit irrigation at different growth stages of pear-jujube tree (Zizyphus jujube Mill.), different water deficit at single-stage were treated on field grown 7-year old pear-jujube...
Persistent link: https://www.econbiz.de/10005006183
To investigate the relationship between stable carbon isotope discrimination ([Delta]) of different organs and water use efficiency (WUE) under different water deficit levels, severe, moderate and low water deficit levels were treated at bud burst to leafing, flowering to fruit set, fruit growth...
Persistent link: https://www.econbiz.de/10005006243
Persistent link: https://www.econbiz.de/10005092936
To investigate the dynamic change of plant nitrogen (N) absorption and accumulation from different root zones under the partial root-zone irrigation (PRI), maize plants were raised in split-root containers and irrigated on both halves of the container (conventional irrigation, CI), on one side...
Persistent link: https://www.econbiz.de/10005093054
Studying farmland evaporative fraction (EF) plays an important role in interpreting the components of energy budget and evapotranspiration (ET). The present study examines the pattern of vineyard EF after monitoring energy components by eddy covariance for 2 years, and estimates the crop ET by...
Persistent link: https://www.econbiz.de/10005093154