Results 21 to 30 of about 448,297 (311)

Effect of dew-irrigation on seed yield and physiological traits in chickpea [PDF]

open access: yesJournal of Applied Research in Water and Wastewater
Water shortage leads researchers and farmers to find new water resources. Water production from air vapor is a new idea. A field experiment was designed to determine the effect of dew-irrigation on chickpea seed yield and physiological traits.
Saiede Sargol Hosseini‎   +3 more
doaj   +1 more source

An Analysis Based on Japonica Rice Root Characteristics and Crop Growth Under the Interaction of Irrigation and Nitrogen Methods

open access: yesFrontiers in Plant Science, 2022
Water shortages and nitrogen (N) fertilizer overuse limit japonica rice production in Northeastern China. The interactions between water-saving irrigation and nitrogen management on rice root and shoot growth is still our research focus.
Zhuoqian Wang   +12 more
doaj   +1 more source

Irrigation demand modelling using the UKCP09 weather generator: lessons learned [PDF]

open access: yes, 2013
The determination of irrigation demand is typically based on crop modelling using a long historic record of local daily weather data. However, there are rarely adequate weather station records near to given sites; often any local records cover a limited ...
Green, Michael, Weatherhead, E. K.
core   +1 more source

Methods to Determine the Timing of Maize Irrigation When Irrigation Amount is Restricted

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 To reverse the continued decline of dwindling water resources in northern China, most regions have proposed to restrict groundwater extraction for irrigation.
SHI Qingqing   +6 more
doaj   +1 more source

The effect of irrigation systems on yield, yield components and water use efficiency in three wheat genotypes in Kermanshah province [PDF]

open access: yesفناوری‌های پیشرفته در بهره‌وری آب, 2023
Iran is the thirteenth country in terms of wheat production in the world. Kermanshah Province is known as the west agricultural pole of the country. It has about 700,000 hectares of agricultural land, and more than 173,000 hectares of high quality water ...
Jalal Jalili   +3 more
doaj   +1 more source

Influence factors and control measures for the density of rockfill by using irrigation method

open access: yesYantu gongcheng xuebao, 2017
The irrigation method can directly detect the density of the filling body. It has the merits of simple principle and easy to use, so it is widely used in the quality inspection of the filling materials of earth rock fill dams in the water conservancy and
CHEN Yun , HU Zhi-gang , XU Han
doaj   +1 more source

Effect of Deficit Irrigation on Yield and Water Use Efficiency of Maize at Selekleka District, Ethiopia [PDF]

open access: yes, 2020
Irrigation water availability is diminishing in many areas of the Ethiopian regions, which require many irrigators to consider deficit-irrigation strategy. This study investigated the response of maize (Zea mays L.) to moisture deficit under conventional,
Gebreigziabher, E. T. (Ekubay)
core  

Investigating the effect of irrigation method on onion yield under drought stress [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست
Water is the most important factor limiting agriculture in the country. For this purpose, the effect of two irrigation methods (basin irrigation and tape irrigation) and three irrigation levels (50, 75 and 100 percent of the plant's water requirement) on
Mehdi Arabi Aysk   +3 more
doaj   +1 more source

Struvite (MgNH4PO4.6H2O) solubility and its application to a piggery effluent problem [PDF]

open access: yes, 1991
Struvite (MgNH4P04• 6H20) solution chemistry was studied in order to understand a struvite scaling problem which exists in the pipe network of a series of 4 effluent lagoons at a piggery.
Ho, G.E., Webb, K.M.
core   +2 more sources

Effects of soil thickness and water-saving irrigation method on growth and yield of rice in cold region

open access: yesGuan'gai paishui xuebao
【Objective】 This paper is to explore the effect of different soil thickness and irrigation methods on rice growth in cold region. 【Method】 In 2020, a rice water-saving experiment was carried out in Yuan Longping Rice test Base, Keyou Front Banner ...
LU Chengyue   +4 more
doaj   +1 more source

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