Results 11 to 20 of about 78,085 (310)

Measuring Crop Coefficient For Vineyards

open access: yesمجلة النهرين للعلوم الهندسية, 2016
In this paper crop coefficient for vineyard was measure from water consumption or crop evapotranspiration in afield of vineyeard located in Travers City, Michigan State/ United State of America. The objectives were to find it varaities with time as plant
Sabah Anwer Dawood Al masraf
doaj   +3 more sources

KcMod: a crop coefficient model [PDF]

open access: yes, 2010
This Program was written in July 2009 (by R.L. Snyder and A. Swelam), and revised in July 2010 and 2018 (by R.L. Snyder and E. Guerra). It aims to provide a practical tool for crop coefficient calculation according to local climate conditions, for both ...
Snyder, L. Richard   +2 more
core   +2 more sources

Determination of Crop Coefficient of Tea

open access: yesJournal of Agricultural Engineering (India), 2009
Crop coefficient of tea was determined based on evapo-transpiration data (1996-2001) using weighing type lysimeter. Weekly reference crop evapotranspiration (ETo) was worked out for the same period by FAO Penman–Monteith (FAO 56-PM) equation using daily ...
M. Madhu   +3 more
core   +2 more sources

Evapotranspiration and Crop Coefficient of Sorghum ( L.) at Melkassa Farmland, Semi-Arid Area of Ethiopia

open access: yesAir, Soil and Water Research, 2023
Sorghum has an enormous role in the economy of sorghum-growing nations. Supplying a precise amount of water to a crop based on crop needs is the main agenda in implementing water-saving agriculture.
Tatek Wondimu Negash   +6 more
doaj   +2 more sources

Predicting the Crop Coefficient Values for Maize in Iraq [PDF]

open access: yesEngineering and Technology Journal, 2016
The objectives of the study are to predict the crop coefficient for Maize using watermarks gypsum blocks and atmometer apparatus during the growing stages, 2013, compare the estimating values with Food and Agriculture Organization in United Nations (FAO)
Sabah Anwer Dawood Almaraf   +1 more
doaj   +2 more sources

Determination of Evapotranspiration and Crop Coefficient for Tomato by Using Non-Weighing Lysimeter in Semiarid Region

open access: yesAir, Soil and Water Research
Providing an accurate amount of water to crops based on their requirements is the primary objective of irrigated agriculture. The crop evapotranspiration and coefficient of tomato were measured using non-weighing lysimeters.
Tatek Wondimu Negash   +5 more
doaj   +2 more sources

STATISTICAL EQUATIONS OF MAIZE CROP COEFFICIENT (Kc) [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2020
An experiment was conducted at Ismailia Agric, Res. Station in two adjacent areas, one of them was cultivated with maize crop and the second was cultivated with alfalfa crop permanent all over the year.
A. Sh .A. Osman,   +2 more
doaj   +1 more source

Seasonal variation of evapotranspiration, Priestley-Taylor coefficient and crop coefficient in diverse landscapes

open access: yesGeography and Sustainability, 2021
Priestley-Taylor equation (PT) and the Penman-Monteith equation (PM) are commonly used methods for regional evapotranspiration monitoring, using the PT coefficient (αa) and PM crop/ vegetation coefficient (Kc).
Hantian Wu, Weiwei Zhu, Bo Huang
doaj   +1 more source

The Effects of Deficit Irrigation Scheduling on Water Consumption and Water Use Efficiency of Millet in the Northern Shanxi Province

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Millet is a drought-resistance crop and widely grown in the northern Shanxi province of China. The scarce rainfall in these areas means that millet cultivation is mainly rain-fed, which hinders millet growth and compromises its yield ...
GAO Xiaoli   +4 more
doaj   +1 more source

Predicating the Crop Coefficient of Eggplant from Crop Evapotranspiration and Atmometer (ETgage) [PDF]

open access: yesEngineering and Technology Journal, 2014
The objectives of the study are to predicate crop coefficient (Kc) for eggplant using watermarks gypsum blocks and atmometer (or ETgage) devices during the growing season and to compare the predicating values of the crop coefficient with FAO recommended ...
Ehab Fahkree Hikamat   +1 more
doaj   +1 more source

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