Results 21 to 30 of about 2,499,201 (294)

The Combined Impact of Planting Density and Amount of Water and Nitrogen Application on Yield of Spring Maize

open access: yesGuan'gai paishui xuebao, 2021
【Background】 The imbalance between water supply and crop demand for water is the bottleneck limiting agricultural production in Xiliaohe plain of China.
YANG Hengshan   +7 more
doaj   +1 more source

Relationship of Sweetpotato Yield and Quality to Amount of Irrigation [PDF]

open access: yesHortScience, 1992
A line-source irrigation design was used to provide continuously increasing amounts of irrigation at each application to sweetpotato [Ipomoea batatas (L.) Lam]. Marketable yields increased with applied irrigation amounts until a total water application of 76% of pan evaporation (E
Paul G. Thompson   +2 more
openaire   +1 more source

Growth and Fruit Yields of Greenhouse Tomato under the Integrated Water and Fertilizer by Moistube Irrigation

open access: yesAgronomy, 2022
The mechanism of greenhouse tomato growth and yield under the integrated water and fertilizer of moistube irrigation (MI) is not clear. Thus, to fill the research gap, a completely randomized trial design was used to study the effects of different ...
Mingzhi Zhang   +6 more
doaj   +1 more source

Leafhopper prefers vines with greater amounts of irrigation [PDF]

open access: yesCalifornia Agriculture, 1995
To determine how irrigation influences variegated grape leaf-hopper biology and pest status, field studies were conducted in an experimental vineyard at the Kearney Agricultural Center. Results showed that increases in the amount of applied water were correlated to increases in leafhopper nymph density and size.
K Daane, L Williams, G Yokota, S Steffan
openaire   +2 more sources

The Influence of Supplemental Irrigation on Soil Water, Fig Yield and Fig Growers’ Income under Drought Conditions in Rainfed Fig Orchards [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Introduction Iran is the fourth world producer of figs with an average of 75,833 tons  from 1993 to 2013 (FAO, 2016). Estahban area provides about 90% of dried fig in Iran (Jafari, Abdolahipour-Haghighi and Zare, 2012).
Mohammad Abdolahipour   +4 more
doaj   +1 more source

Aeration Frequency and Drip Irrigation Amount Combine to Affect Yield and Quality of Winter Potato in Yunnan

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Fine-texture soils are prone to hypoxia making soil toxic for crops to growth. Mixing irrigation water with air bubbles to aerate the root-zone soil is one solution.
GAO Lanlan, LI Shuang, LIU Yangmei
doaj   +1 more source

Optimizing Grain Yield and Water Use Efficiency Based on the Relationship between Leaf Area Index and Evapotranspiration

open access: yesAgriculture, 2021
Achieving optimal balance between maize yield and water use efficiency is an important challenge for irrigation maize production in arid areas. In this study, we conducted an experiment in Xinjiang China in 2016 and 2017 to quantify the response of maize
Guoqiang Zhang   +7 more
doaj   +1 more source

The Effects of Irrigation Amount and Method on Soil CO2 Emission and Yield of Summer Maize

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Maize is an important staple crop in central and northern China, and during certain seasons, its cultivation needs irrigation. This paper studied]s the intertwined effect of irrigation amount and method on soil CO2 emissions and the yield of ...
YANG Le   +4 more
doaj   +1 more source

A Study on the Amount of Visitors at Irrigation Pond Parks.

open access: yesJOURNAL OF RURAL PLANNING ASSOCIATION, 2002
This study aimed to make clear the main factors that affect the amount of visitors at irrigation pond parks based on the observed data at 27 ponds in Kagawa prefecture. As the results of multiple regression analysis and logit model analysis, the main factors were clarified, and also the projection models were established. Moreover, it became clear that
Morita, Hidenori, Morishita, Kazuo
openaire   +2 more sources

Impact of Sprinkler Irrigation Amount on Peanut Quality Parameters [PDF]

open access: yesPeanut Science, 2010
Abstract Peanut quality parameters were analyzed across four irrigation levels during the 2002 through 2007 crop years. The peanut quality parameters consisted of total sound mature kernels and sound splits (farmer stock grade), shelling outturn by commercial edible size, accept and reject kernels by commercial edible size, seed ...
M. C. Lamb   +6 more
openaire   +1 more source

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