Results 101 to 110 of about 26,606 (300)

An Enhanced and Lightweight YOLOv8-Based Model for Accurate Rice Pest Detection

open access: yesIEEE Access
Accurate pest identification is crucial for ensuring both high quality and high yield in rice production. This paper proposes RicePest-YOLO, a practical and generalizable model designed for agricultural pest detection, based on structural optimization ...
Guisuo Liu   +4 more
doaj   +1 more source

Golden Apple Snail: a Pest of Rice [PDF]

open access: yes, 1987
This article 'Golden Apple Snail: a Pest of Rice' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI).
Saxena, R. C.   +2 more
core   +1 more source

Integrating indigenous crops in agroforestry systems: Lesser yam and teak mixed systems are more profitable than monocultures in Indonesia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi   +5 more
wiley   +1 more source

Advances in the Molecular Mechanisms of Resistance in Chilo suppressalis

open access: yesInsects
The rice stem borer, Chilo suppressalis (Walker) (Lepidoptera: Crambidae), is one of the major pests in rice-growing areas. Its larvae feed on rice stems, causing symptoms of rice dead sheaths, dead hearts, and withered ears, resulting in heavy rice ...
Wenchao Ge   +4 more
doaj   +1 more source

An Approach to the Integrated Control of Rice Pests

open access: yesJapanese journal of applied entomology and zoology, 1972
水稲害虫の総合防除の第1段階として,クモ類などの天敵類に影響の少ない,殺虫剤を用い散布回数と散布濃度の両面から,散布量を減少させる試みを行なった。1) 1969年にはニカメイガ防除剤としてBHC剤から有機燐剤(MEP,ダイアジノン剤)への移行の試みを行なった。その結果,有機燐剤の方がニカメイガに対する防除効果が高く,収量も慣行防除田よりは,増収が期待できることが実証された。2) 1970年にはクモ類に影響の少ない殺虫剤を用い,慣行より1∼2回少ない散布回数による防除を試みた。その結果,クモ類に影響の少ない薬剤の方がウンカ・ヨコバイ類に対する防除効果は高く,慣行より1∼2回防除回数を減らしても収量は慣行よりも高いことが実証された。3) 1971年にはクモ類に影響の少ない薬剤を,慣行より1 ...
Keizi KIRITANI   +4 more
openaire   +2 more sources

Development and adoption of Kernza—A perennial grain crop for sustainable agriculture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Annual cereal grains account for ~50% of human food calories, but cultivation of these crops has resulted in major environmental and social issues worldwide. For nearly three decades, researchers have been breeding intermediate wheatgrass—a perennial cool‐season grass—to serve as the world's first commercial‐scale perennial grain crop to improve ...
Jessica L. Gutknecht   +15 more
wiley   +1 more source

SOME EFFECTS OF RICE QUALITY ON ROUGH RICE PRICES [PDF]

open access: yes
Quality discounts and premiums for rough rice in Texas rice bid/acceptance markets are analyzed. The most important quality factors determining the value of rough rice are head yield and peck.
Rister, M. Edward   +2 more
core   +1 more source

Controlling sap-sucking insect pests with recombinant endophytes expressing plant lectin [PDF]

open access: yes, 2010
We developed a novel pest management strategy, which uses endophytes to express anti-pest plant lectins. Fungal endophyte of Chaetomium globosum YY-11 with anti-fungi activities was isolated from rape seedlings, and bacterial endophytes of SJ-10 ...
Xiuyun Zhao   +4 more
core   +1 more source

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

An Evaluation of the Economic, Environmental and Social Impacts of NSW DPI Investments in IPM Research in Invertebrate Rice Pests [PDF]

open access: yes
Research into IPM technologies has been conducted by NSW DPI for over 20 years. Evaluating the returns from investment in specific research and development projects is an important component of the NSW DPI science and research program.
Stevens, Mark M.   +2 more
core   +1 more source

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