Results 1 to 10 of about 1,080 (159)
The usage of ditch water for irrigation [PDF]
The paper gives recommendations on the use of mineralized collector water as an additional water resource reserve. The introduction of elements of irrigation techniques are developed taking into account the mechanical composition of the soil, the regime ...
Khudaev Ismayil J., Temirov Rustam
doaj +2 more sources
Ditch rotation irrigation coupled with multi-scale ecological reservoir operation
Aiming at the extensive ecological irrigation in arid regions, based on the theory of ditch rotation irrigation (DRI), this paper proposes a regulation method of water resources by coupling reservoir operation and Ditch rotation irrigation.
Mingjiang Deng
exaly +3 more sources
Reusing Effluent Water in Drainage Ditches for Irrigation in Hilly Regions
【Objective】 Most hilly regions in China are short of freshwater resources and recycling the effluent water in their drainage ditches is a way to relieve this pressure and improve water use efficiency.
SHAO Peiyin +4 more
doaj +2 more sources
【Objective】 Change in groundwater in Qingtongxia Irrigation areas is mainly due to the leaching of drainage ditches and infiltration of field irrigation. The exchange between surface water and groundwater is frequent but complex.
SUN Yufang +5 more
doaj +1 more source
The objectives of this study were to clarify the effects of scale on farmland drainage water and the nitrogen and phosphorusload discharged in hilly irrigation areas.
Niannian Yuan +5 more
doaj +1 more source
Design steps and performance of aerated lagoon, oxidation ditch and wetland methods for Erbil municipal wastewater treatment and reusing [PDF]
The objectives of the current study were to investigate the characterization, treatment techniques and reuse of fresh municipal wastewater (MWW) from the east-south area of Erbil city, Kurdistan Region, Iraq.
Qarani Aziz Shuokr +3 more
doaj +1 more source
Seventy years of data from the world’s longest grazed and irrigated pasture trials
Measurement(s) phosphorus • cadmium • soil moisture • composition of soil • acidity of soil • total biomass yield • porosity of soil • hydraulic conductivity • temperature of soil Technology Type(s) colorimetry • inductively coupled plasma-atomic ...
Rich. W. McDowell +4 more
doaj +1 more source
DITCHES AND PONDS CAN BE THE SOURCES OR SINKS OF NON-POINT SOURCE POLLUTION: OBSERVATIONS IN AN UPLAND AREA IN THE JINGLINXI CATCHMENT, CHINA [PDF]
● The source and sink status of ditches and ponds was studied in an upland area in the Jinglinxi catchment, China.● Over the past 15 years, ditch length has increased by 32% and small pond number by 75%.● Ditches and ponds are important nutrient sinks in
Yiwen WANG, Lei CHEN, Kaihang ZHU, Chenxi GUO, Yu PU, Zhenyao SHEN
doaj +1 more source
Parameters of the furrow cutter with levellers of the combined machine [PDF]
The purpose of the research is to confirm the plurals of a furrow cutter with levelers of combination machine. Combined machine turns the soil layer of the zone where the root system of field crops develops by 180°, prepares the soil for planting, and ...
Ravshanov Hamroqul
doaj +1 more source
TANAKA, Mika, SENGA, Yutaro
exaly +2 more sources

