Results 51 to 60 of about 13,426 (288)

Exploratory survey of rice growing practices identifies perceptions and management of weedy rice

open access: yesCalifornia Agriculture
Weedy rice (_Oryza sativa_ L. spp.) is an emerging weed in California rice production. To address weedy rice issues and improve extension efforts, information is needed about the prevalence of growing practices that may contribute to or prevent weedy ...
Elizabeth Karn   +3 more
doaj   +1 more source

Evaluation of Population Structure, Genetic Diversity and Origin of Northeast Asia Weedy Rice Based on Simple Sequence Repeat Markers

open access: yesRice Science, 2015
Weedy rice exerts a severe impact on rice production by competing for sunlight, water and nutrients. This study assayed the population structure, genetic diversity and origin of Northeast Asia weedy rice by using 48 simple sequence repeat markers.
Li Mao-bai, Wang Hui, Cao Li-ming
doaj   +1 more source

Seed-mediated gene flow promotes genetic diversity of weedy rice within populations: implications for weed management. [PDF]

open access: yesPLoS ONE, 2014
Increased infestation of weedy rice-a noxious agricultural pest has caused significant reduction of grain yield of cultivated rice (Oryza sativa) worldwide. Knowledge on genetic diversity and structure of weedy rice populations will facilitate the design
Zhuoxian He   +5 more
doaj   +1 more source

A comparative study of vegetative and reproductive growth of local weedy and Clearfield® rice varieties in Malaysia [PDF]

open access: yes, 2014
The movement from transplanting to direct seeding has brought weedy rice problems in Malaysia’s rice granary areas. Weedy rice (Oryza spp.) is very difficult to control compared to other weeds due its close genetic relationship to the cultivated rice ...
Anuar, Nur Hidayatul Shuhada   +4 more
core  

Herbicide sequence for weed management in direct seeded rice [PDF]

open access: yes, 2017
An experiment was conducted during Kharif 2014 and 2015 at Agricultural Research Station, Dhadesu-gur, University of Agricultural Sciences, Raichur, Karnataka, India, to know the herbicide sequence for weed man-agement in direct seeded rice. The dominant
Anand, S. R.   +4 more
core   +2 more sources

How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan   +3 more
wiley   +1 more source

Cross-Resistance to Imazapic and Imazapyr in a Weedy Rice (Oryza sativa) Biotype Found in Malaysia [PDF]

open access: yesPlanta Daninha, 2018
: The Clearfield® rice production system is an effective management tool for weedy rice and other weeds in the direct-seeded rice culture. However, if farmers cultivating the Clearfield® rice disregard stewardship recommendations, the industry could face
M. DILIPKUMAR   +3 more
doaj   +2 more sources

Crops gone wild: evolution of weeds and invasives from domesticated ancestors. [PDF]

open access: yes, 2010
The evolution of problematic plants, both weeds and invasives, is a topic of increasing interest. Plants that have evolved from domesticated ancestors have certain advantages for study.
Burger, Jutta C   +7 more
core  

California Weedy Rice Populations Response to Clethodim

open access: yes, 2022
This is the summary of the congress oral publication. The title "California Weedy Rice Populations Response to Clethodim"
Unan, Rasim   +2 more
openaire   +2 more sources

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