Results 101 to 110 of about 482,593 (396)

Challenges of weed management in rice for food security in Africa: A review

open access: yesAgricultura Tropica et Subtropica, 2020
Rice is one of the most important crops for food security in Africa. However, there is a large gap between its present demand and supply. Weed competition is basically one of the major constraints in rice systems in Africa, leading to 48–100% yield ...
Daramola Olumide Samuel   +2 more
doaj   +1 more source

An Integrated Weed Management framework: A pan-European perspective

open access: yesEuropean Journal of Agronomy, 2022
M. Riemens   +4 more
semanticscholar   +1 more source

ECONOMIC ANALYSIS OF ALFALFA INTEGRATED MANAGEMENT PRACTICES [PDF]

open access: yes
Integrated pest management (IMP) initially focused on insect pest control. More recently, IPM encompasses a broader concept of management, one which crosses several disciplinary boundaries.
Berberet, Richard C.   +3 more
core   +1 more source

Concurrent Response of Soybean to Fixed (Full and Limited) and Variable Rate Irrigation Management in Three Soil Types: II. Growth, Yield, Evapotranspiration and Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soybean growth, yield, crop evapotranspiration (ETc) and crop water use efficiency (CWUE or crop water productivity, CWP) under different irrigation levels in three different soil types in the same field were investigated concurrently. Treatments in each soil type were: (i) variable rate irrigation (VRI), (ii) fixed rate full irrigation (FR‐1″)
S. Irmak, T. A. Hinn
wiley   +1 more source

Economic impacts of high labour cost and herbicide resistance for the management of annual barnyardgrass (Echinochloa crus-galli) in rice production in the Philippines [PDF]

open access: yes
Implications of increasing labour cost and development of herbicide resistance for profitable weed management in Philippine rice farming systems are investigated.
Beltran, Jesusa C.   +2 more
core   +1 more source

Index of 2005 ICM Newsletter articles [PDF]

open access: yes, 2006
Integrated Crop Management News articles from 2005 indexed by the categories of: Announcements , Crop Production , Economics , Insects and Mites , Pesticide Education , Plant Diseases , Soils , Soil Fertility , Weather , and Weed Management
Integrated Crop News Management
core   +1 more source

Concurrent Response of Soybean to Fixed‐ (Full and Limited) and Variable‐Rate Irrigation Management in Three Soil Types: I. Soil Water Dynamics

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This research investigated soybean soil water dynamics under different irrigation levels in three different soil types in the same field concurrently. Treatments imposed in each soil type were: (i) variable‐rate irrigation (VRI), (ii) fixed‐rate full irrigation (FRI‐1″ or FRI‐25.4 mm) and (iii) fixed‐rate limited irrigation (FRI‐0.75″ or FRI ...
S. Irmak   +3 more
wiley   +1 more source

Agronomic Performance and Water Use Indicators of Cactus Species Widely Cultivated in Semiarid Regions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study aimed to evaluate the agronomic performance, crop evapotranspiration (ETc), crop coefficients (Kc, Kcb and Ke) and yield response factor (Ky) of three forage cactus clones—Orelha de Elefante Mexicana (OEM), Miúda (MIU) and IPA Sertânia (IPA)—grown in a semiarid environment.
George do Nascimento Araújo Júnior   +12 more
wiley   +1 more source

RIMPhil: a bioeconomic model for integrated weed management of annual barnyardgrass (Echinochloa crus-galli) in Philippine rice farming systems [PDF]

open access: yes
This paper describes a complex, dynamic simulation model that has been developed for the analysis of integrated weed management programmes for the control of annual barnyardgrass (Echinochloa crus-galli) in rice farming systems in the Philippines.
Beltran, Jesusa C.   +3 more
core   +1 more source

Integration of herbicides with manual weeding for controlling the weeds in rice under saline environment [PDF]

open access: yes, 2015
The pot experiment was conducted to select appropriate integrated weed management method in rice under different salinity levels (0,4 and 8 dS m-1).
Hakim, Md. Abdul   +6 more
core  

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