Results 1 to 10 of about 654,806 (240)

The Effect of Soil Salinity on Accuracy of Soil Moisture Sensors

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Soil moisture sensors have been increasingly used in different fields to measure soil water content at high temporal resolution, but its reliability depends on many factors.
HU Huiling   +6 more
doaj   +1 more source

Water-Salt Thresholds of Cotton (Gossypium hirsutum L.) under Film Drip Irrigation in Arid Saline-Alkali Area

open access: yesAgriculture, 2022
Crop models are valuable tools for exploring the responses of crops to changes in environmental factors, and have been widely used to analyze the response of crops to varying soil water content and salinity levels in extreme drought and high salinity ...
Yunfeng Li   +8 more
doaj   +1 more source

The Effects of Soil Water on Accuracy of Different Methods for Calculating Evapotranspiration from Winter Wheat Field

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Evapotranspiration from farmlands is an important component in the hydrological cycle, and it varies with many factors. The aim of this paper is to present an experimental study on the impact of soil water on reliability of different methods ...
JING Feng   +6 more
doaj   +1 more source

Combined Effects of Irrigation and Fertilization on Growth and Fertilizer Utilization of Winter Wheat

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Water and nutrients are interactive in their uptakes by crops. The purpose of this paper is to investigate how fertilization and irrigation combine to modulate winter wheat yield and fertilizer utilization.
CHEN Haiqing   +7 more
doaj   +1 more source

A Single Meal Containing Phytosterols Does Not Affect the Uptake or Tissue Distribution of Cholesterol in Zebrafish (Danio rerio)

open access: yesFrontiers in Marine Science, 2019
Increased plant oil inclusion in aquaculture feeds has led to higher dietary phytosterol concentrations and speculation about whether this affects the metabolism and health of the fish.
Michel van Spankeren   +6 more
doaj   +1 more source

EFFECT OF NUMBER OF IRRIGATIONS AND NITROGEN [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2000
Field experiments were conducted at EL – Serw Agricultural Research Station (North Delta) in the two growing seasons 1997-1998 and 1998 –1999,to study the effect of number of irrigations and nitrogen rates on and the Canola yield,its components , water ...
H. Awad,
doaj   +1 more source

Water requirements for wheat and maize under climate change in North Nile Delta

open access: yesSpanish Journal of Agricultural Research, 2015
Determination of water requirements for wheat and maize under climate change is important for policy makers in Egypt. The objectives of this paper were to calculate (i) ETo and (ii) water requirements for wheat and maize crops grown in five governorates (
Samiha Ouda   +2 more
doaj   +1 more source

Effects of Pantothenic Acid Supplementation on Growth Performance, Carcass Traits, Plasma Parameters of Starter White Pekin Ducks Fed a Corn–Soybean Meal Diet

open access: yesAnimals, 2021
This study aimed to evaluate the effects of different dietary pantothenic acid levels on growth performance, carcass traits, and plasma biochemical parameters of starter Pekin ducks from 1 to 21 days of age, as well as the pantothenic acid requirement of
Jing Tang   +9 more
doaj   +1 more source

A Literature Review on Developing Community Service through Training Programs for University Students [PDF]

open access: yesITM Web of Conferences
This literature review aims to document the link to enhance university-community engagement while developing community service programs that build on university students’ community service initiatives.
Tawafak Ragad M., Al Hinaai Badriya
doaj   +1 more source

Discussion of requirement,version and application scenarios toward 6G communications

open access: yesDianzi Jishu Yingyong, 2021
While 5G network is currently being deployed around the world, number of reserchers and organizations have begun to study 6G. This paper analyzes the challege of 5G network firstly, and then discusses the requirements, version and application scenarios ...
Wang Yuxin   +4 more
doaj   +1 more source

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