Results 61 to 70 of about 108,465 (161)

Weed control in direct seeded puddled rice

open access: yes, 1996
This article 'Weed control in direct seeded puddled rice' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Bisht, P. S., Pandey, P. C., Lal, P.
openaire   +1 more source

Intercropping of dry direct seeded boro rice with leafy vegetable for better weed suppression and higher profitability

open access: yesFundamental and Applied Agriculture, 2018
High water requirement of flood irrigated boro rice is of great concern because water is becoming scarce and expensive day by day. Dry direct seeded boro rice, grown in unpuddled and unsaturated/aerobic soil condition, requires only 50-60% water as ...
Most. Israt Rabeya1   +5 more
doaj   +1 more source

Effect of different rice planting methods on the water, energy and carbon footprints of subsequent wheat

open access: yesFrontiers in Sustainable Food Systems, 2023
The rice-wheat rotation system is an important planting system in the middle and lower reaches of the Yangtze River. Studies on the effects of different rice planting methods on the water, energy, and carbon footprints of subsequent wheat have rarely ...
Zhaoqiang Jin   +3 more
doaj   +1 more source

Non-destructive phenotyping for early seedling vigor in direct-seeded rice

open access: yesPlant Methods, 2020
Background Early seedling vigor is an essential trait of direct-seeded rice. It helps the seedlings to compete with weeds for water and nutrient availability, and contributes to better seedling establishment during the initial phase of crop growth ...
A. Anandan   +7 more
semanticscholar   +1 more source

Effects of combinational treatment with ethephon and gibberellic acid on rice seedling growth and carbohydrate mobilization in seeds under flooded conditions

open access: yesPlant Production Science, 2018
Early seedling growth, including seedling emergence and vigor, is crucial in direct seeded rice. In this study, we examined the effects of gibberellic acid (GA3) and ethephon (ET) on the early growth of direct seeded rice, and on α-amylase activity and ...
Hajime Watanabe   +3 more
doaj   +1 more source

Evaluation of the performance of penoxsulam for weed management in directseeded and transplanted rice (Oryza sativa)

open access: yesThe Indian Journal of Agricultural Sciences, 2014
A field experiment was conducted during rainy season of 2010 at the research farm of the Indian Agricultural Research Institute, New Delhi to evaluate the performance of penoxsulam for weed management in direct-seeded and transplanted rice.
TUSHAR RAMCHANDRA KHARE   +2 more
doaj   +1 more source

Mitigating N2O and NO Emissions from Direct-Seeded Rice with Nitrification Inhibitor and Urea Deep Placement

open access: yes, 2020
Soil-emitted nitrous oxide (N2O) and nitric oxide (NO) in crop production are harmful nitrogen (N) emissions that may contribute both directly and indirectly to global warming.
Y. Gaihre   +4 more
semanticscholar   +1 more source

Effect of irrigation regime on grain yield, water productivity, and methane emissions in dry direct-seeded rice grown in raised beds with wheat straw incorporation

open access: yesCrop Journal, 2018
Dry direct-seeded rice grown in raised beds is becoming an important practice in the wheat–rice rotation system in China. However, little information has been available on the effect of various irrigation regimes on grain yield, water productivity (WP ...
Zhiqin Wang   +6 more
doaj   +1 more source

Changes of Weedy Rice Occurrence in Repeated Wet Direct Seeding and Alternate Transplanting/Wet Direct Seeding of Rice

open access: yesWeed & Turfgrass Science, 2013
Weedy rice is one of the major problems in direct-seeded rice field, resulting in poor rice quality and low grain yield. This study was carried out to evaluate the conversion effect to machine transplanting after wetdirect-seeding for 3 years on weedy rice occurrence, in comparison of repeated wet-direct-seeding.
Jiyoung Shon   +8 more
openaire   +2 more sources

Rice Direct Seeding Method with Recycled-paper Mulching [PDF]

open access: yesPlant Production Science, 1999
We developed a new direct hill seeding method, paper-mulched direct seeding (PMDS). In this method, recycled-paper sheets with rice (Oryza Sativa L.) seeds affixed are spread over a flooded paddy field just after puddling and leveling. Three or five rice seeds were sandwiched between biodegradable gauze or non-woven mesh, fixed to a hole (25 mm ...
Hideto Ueno   +2 more
openaire   +2 more sources

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