Results 101 to 110 of about 534,227 (288)

Effect of tillage and burial depth and density of seed on viability and seedling emergence of weedy rice

open access: yesJournal of Integrative Agriculture, 2019
Weedy rice (Oryza sativa f. spontanea) is one of the three worst paddy weeds in most rice growing areas. The unexpected heavy infestation is derived from a persistence of soil seed bank of weedy rice, which the shattered seeds chiefly feed back to ...
Zheng ZHANG   +5 more
doaj   +1 more source

UAV‐Based Precision Seed Dropping for Automated Reforestation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Wildfires and deforestation pose significant threats to forest ecosystems, motivating scalable methods for reforestation beyond labor‐intensive cultivation of native forest seedlings in nurseries. To enable large‐scale direct seeding of native species, this paper presents the design, analysis, and field evaluation of a UAV‐based seed‐dropping ...
Qi Rui Lee   +5 more
wiley   +1 more source

Rice and its graduates

open access: yes, 1925
An address delivered at the tenth commencement convocation of the Rice Institute, by Stockton Axson, Professor of English Literature at the Rice ...
Axson, Stockton, 1867-1935
core  

Gender, Social Reproduction and the Construction of Capabilities for Social Sustainability of Agriculture: A Relational Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Farmers' capabilities, a core component of social sustainability, have been largely neglected in sustainable agriculture discourse. Using a relational approach to capabilities and autonomy, this study explores how women farmers translate the opportunity of agricultural innovation into their valued outcomes, and which factors shape their ...
Dawn D. Cheong, Bettina Bock
wiley   +1 more source

The founder

open access: yes, 1930
Remarks by Mr. William M. Rice, Jr. at the unveiling of Mr.
Rice, William Marsh, Jr.
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Contract Farming and Children's Education: Evidence From Maize Producers in Ghana

open access: yesSustainable Development, EarlyView.
ABSTRACT The institution of contract farming (CF) has continued to proliferate in the small farm sector of developing countries. While its effects on smallholders across welfare outcomes such as income and food security have been well documented, there are growing concerns about its broader social implications especially on children.
Francis E. Ndip   +2 more
wiley   +1 more source

Genetic Characterization of Weedy Rices and the Inference on their Origins.

open access: yesJapanese Journal of Breeding, 1997
Weedy rice is defined as rice plants growing as weeds in and around the arable lands. Various forms of weedy rice were observed in many rice growing countries, but are decreasing under intensive cultivation system. Origin of weedy form and its significance in rice domestication are the interesting but unsolved problems for rice evolutionists.
Ling-Hwa, Tang, Morishima, Hiroko
openaire   +2 more sources

The Rice Thresher, Vol. 98, No. 6, Ed. 1 Friday, September 23, 2011

open access: yes, 2011
twenty pages : ill. ; page 19 x 15 in.A weekly student newspaper from the Rice University in Houston, Texas that includes campus news and commentaries along with ...

core  

National Policy Coherence Counts for Reducing Inequality in Global Climate and Development Agendas

open access: yesSustainable Development, EarlyView.
ABSTRACT International institutions promote policy coherence as crucial to the effective and fair implementation of global sustainability agendas, though the evidence for its benefits is slim. We present here the first systematic cross‐country dataset on the consequences of national government efforts to promote policy coherence for vulnerable groups ...
Katherine Browne   +10 more
wiley   +1 more source

Challenges and Control of Weedy Rice in Rice field

open access: yes
Weedy rice (Oryza sativa f. spontanea) is a troublesome and aggressive form of rice that behaves like a weed in cultivated rice fields. It is closely related to domesticated rice (Oryza sativa), making it particularly challenging to distinguish and control.
openaire   +2 more sources

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