Results 21 to 30 of about 13,859 (260)
Threshold effect or spatial spillover? The impact of agricultural mechanization on grain production
Journal of Applied Economics, 2021 The increase in agricultural machinery input contribution rate has been the most significant structural change in the input factors of grain production in recent years. In this study, we constructed a threshold regression model and a spatial Durbin model
Zhihao Wu +3 more
doaj +1 more source
浙江大学学报. 农业与生命科学版, 2007 Based on analysis of assessment method of development level of agricultural mechanization, assessment index system of development level of agricultural mechanization was set up according to actual development situation in Zhejiang Province.
LUO Jian-min, ZHENG Wen-zhong, HE Yong
doaj +1 more source
Research on Monitoring Topping Time of Cotton Based on AdaBoost+Decision Tree
Discrete Dynamics in Nature and Society, 2022 Topping is an important part in cotton field management, the spraying time has a great impact on cotton quality. In agricultural production, the strategy of timing the cotton topping mainly relies on manual inspections and experience, which is lack of ...
Yibai Li +6 more
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Mechanization solutions for improved livestock management and prevention and control of zoonotic diseases [PDF]
, 2020 Animal husbandry plays an important role in the agricultural industry. However, since the outbreak of the Coronavirus disease (COVID-19) pandemic which has become a global crisis affecting human health and economic and social development, increased ...
UN.ESCAP +1 more
core +2 more sources
Discrete Dynamics in Nature and Society, 2022 Rice production is highly seasonal, and the timing for conducting harvest operations has a relatively significant impact on yields, especially the appropriate timing of the harvesting operations.
Chen Cong +7 more
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Promoting an enabling environment for the private sector for sustainable agricultural mechanization [PDF]
, 2020 This policy brief is an outcome of the discussions and contributions received at the ‘Sixth Regional Forum on Sustainable Agricultural Mechanization in Asia and the Pacific’ held in Wuhan, China, during 25-27 October 2018.
UN.ESCAP +1 more
core
Bank destruction in the middle section of the Amudarya River [PDF]
E3S Web of Conferences, 2021 The paper presents the results of a full-scale study of the banks destruction in the middle section of the Amudarya River. The article presents the main factors of coastal destruction during floods and low water periods.
Bazarov Dilshod +5 more
doaj +1 more source
Gender mainstreaming in sustainable agricultural mechanization in Asia and the Pacific [PDF]
, 2023 The Policy Brief discusses why gender matters in the context of sustainable agricultural mechanization, what key barriers women face in the adoption and scaling-up of mechanization-based solutions and how the gender dimension can be better integrated ...
UN.ESCAP +1 more
core
浙江大学学报. 农业与生命科学版, 2001 On the basis of analysis of usual evaluation method of agricultural mechanization and development of agricultural mechanization in Zhejiang province, evaluation index system is set up.
ZHENG Wen-zhong, HE Yong
doaj +1 more source
Hydraulic resistances of derivation channels of hydropower facilities [PDF]
E3S Web of Conferences, 2021 Currently, many authors have studied the uniform axisymmetric pressure head laminar and turbulent movement of water in hydraulic smooth and rough (with uniform roughness) pipes of circular cross-section.
Uralov Bakhtiyor +5 more
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