Results 11 to 20 of about 3,832,030 (293)

Ammonia Volatilization from Urea-Application Influenced Germination and Early Seedling Growth of Dry Direct-Seeded Rice

open access: yesThe Scientific World Journal, 2012
Poor seed germination and early seedling growth associated with urea-induced soil ammonia volatilization are major constraints in the adoption of dry direct-seeded rice.
Xiaoli Qi   +7 more
doaj   +2 more sources

【Short Report】Grain Yield and Leaf Area Growth of Direct-Seeded Rice on Flooded and Aerobic Soils in Japan

open access: yesPlant Production Science, 2013
Direct-seeding has been proposed as a water- and labor-saving method to grow irrigated rice. Our objective was to compare the effects of flooded and aerobic conditions on the yield stability of direct-seeded rice.
Midori Okami   +2 more
doaj   +2 more sources

Weed Control in Direct-Seeded Upland Rice

open access: yes, 1983
This article 'Weed Control in Direct-Seeded Upland Rice' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice based ...
Biswas, S. B., Thakur, R. C.
openaire   +3 more sources

Response of rice genotypes to weed competition in dry direct-seeded rice in India. [PDF]

open access: yesScientificWorldJournal, 2014
The differential weed-competitive abilities of eight rice genotypes and the traits that may confer such attributes were investigated under partial weedy and weed-free conditions in naturally occurring weed flora in dry direct-seeded rice during the rainy seasons of 2011 and 2012 at Ludhiana, Punjab, India.
Mahajan G, Ramesha MS, Chauhan BS.
europepmc   +8 more sources

Effects of Controlled Release Urea Formula and Conventional Urea Ratio on Grain Yield and Nitrogen Use Efficiency of Direct-Seeded Rice

open access: yesAgriculture, 2022
A one-off application of bulk blend urea (BBU), which includes a controlled release urea formula and conventional urea, has been recommended to simplify fertilisation management for direct-seeded rice.
Shuang Cheng   +11 more
doaj   +1 more source

Conservation Tillage and Weed Management Influencing Weed Dynamics, Crop Performance, Soil Properties, and Profitability in a Rice–Wheat–Greengram System in the Eastern Indo-Gangetic Plain

open access: yesAgronomy, 2023
A three-year field experiment was carried out to assess the efficacy of various tillage and residue management practices, as well as weed management approaches, in a rice–wheat–green gram rotation.
Bushra Ahmed Alhammad   +7 more
doaj   +1 more source

The design of rice direct seeding machine [PDF]

open access: yesAdvances in Engineering Research, 2015
In order to change the existing status of big turning radius of the large direct seeding machines with diesel and gasoline as fuel and improve the low efficiency and time-consuming condition of the machine driven by human or animal, an electric rice planter was designed. The mechanical parts and circuit design had been finished.
Q. Huang, Q.X. Li, S.F. Ding
openaire   +1 more source

Non-puddling rice cultivation increases subsequent soybean yield in a rice–soybean rotation system

open access: yesPlant Production Science, 2020
Non-puddling rice cultivation would increase subsequent soybean yield. Soybean (cv. ‘Yukihomare’) was grown in farmers’ fields previously cultivated with puddled transplanted rice (Puddled Rice), non-puddled transplanted rice (Non-puddled Rice), and dry ...
Hiroaki Samejima   +7 more
doaj   +1 more source

東北地方における乾田直播水稲の収量制限要因の解析と今後の安定生産に向けた提案 [PDF]

open access: yes, 2023
岩手大学博士(農学)原著論文 1. Namikawa, M., Yabiku, T., Matsunami, M., Matsunami, T., Hasegawa, T. Nitrogen uptake pattern of dry direct-seeded rice and its contribution to yields in northeastern Japan Plant Production Science 26 (2), 101-115, 2023 2. Namikawa, M.,
浪川, 茉莉, NAMIKAWA, Mari
core   +1 more source

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 ...
Ueno, Hideto   +2 more
openaire   +2 more sources

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