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peanuts; decontamination; spore dispersal; food contamination; soybeans; corn; aflatoxins; Penicillium oxalicum; human health; fungal spores; analytical methods; Aspergillus flavus; India
Abstract:
... A large amount of work involving mycotoxins has been done in India; several aspects of this research are reviewed. Major discoveries reported by Indian authors are listed. Individual sections are devoted to aflatoxin occurrence in India, aflatoxin in humans, role of insects in transmission of Aspergillus flavus spores, natural resistance in plants to aflatoxin formation, detoxification, mycology o ...
corn; crop failure; crops; dry matter accumulation; grain yield; panicles; plant development; probability; rice; runoff; soil water; soil water content; subhumid zones; terraces; topographic slope; water supply; India
Abstract:
... Rain-fed crops in northern India produce less than the potential maximum due to moisture stress at crucial stages of plant development. Research was initiated on a conservation bench terrace (CBT) system to evaluate its potential to increase water supply for increasing and stabilizing rice production on 2.5% sloping land in the subhumid climate. The width ratios of the contributing area to the col ...
... Due to widlespread deficiency of Zn in the northwestern plains of India, germplasm screening for identifying less susceptible cultivars of crop plants has become as essential as recommending proper methods of Zn fertilization. To study the relationship between differential susceptibility to Zn deficiency and nutrient composition of plants, 13 cultivars of corn (Zea mays L.) were grown in the green ...
... The potential of new corn hybrids in India is not obtained because of waterlogging. A field experiment on a Mollisol-udoll soil was conducted 1) to study the response of five corn varieties (cultivars) to waterlogged conditions and 2) to determine the critical growth stages and duration of waterlogging at which yield is significantly reduced. Waterlogging affected growth rate, nutrient uptake, a n ...
Ultisols; acidity; coarse-textured soils; corn; exchangeable aluminum; grain yield; laterites; lime requirement; pulp and paper mills; pulp and paper sludge; residual effects; sludge; split application; India
Abstract:
... On an acid Ultisol of Orissa, the grain yield of maize as influenced by single and split application of lime sludge from the paper mill were compared with those obtained with equivalent doses of CaCO₂. Both sources were identical in their effect on grain yield. Paper mill sludge applied at 0.5 lime requirement (LR) dose in two splits (once as basal and the second at 25 days of growth) was superior ...
corn; cotton; credit; double cropping; farmers; irrigation water; issues and policy; oilseeds; ownership; plant breeding; tractors; water supply; India; Pakistan
Abstract:
... Cropping intensity in the cotton‐wheat areas of Pakistan's Punjab is well below its potential, and also significantly lower than in neighbouring areas of India's Punjab. Analysis of annual cropping intensity indicates that access to irrigation water is the major factor explaining differences in cropping intensity in a cross‐section of farmers. Ownership of a tractor plays a lesser role in increasi ...
Jadhao, S.B.; Tiwari, C.M.; Chandramoni.; Khan, M.Y.
ISSN:
1011-2367
Subject:
breed differences; nitrogen balance; rice; diet; restricted feeding; body protein; energy intake; corn; metabolizable energy; heat production; ad libitum feeding; hens; body fat; India
... In a rice-based cropping system soils are often subjected to different moisture regimes, which may influence desorption of adsorbed Zn and thus limit Zn availability to crops. Laboratory and greenhouse experiments were conducted to study the effect of moisture regimes with or without organic matter addition on changes in desorption of adsorbed Zn in soils and its utilization by rice and maize plan ...
... Five fodder crops, Zea mays, Medicago sativa, Trifolium alexandrinum, Avena sativa, and Sorghum vulgare were inoculated with a consortia of indigenous arbuscular mycorrhizal (AM) fungi in non-sterile PO4(3-) deficient sandy loam soil amended with organic matter under field conditions. Shoot and root dry weights and total uptake of P and N of all the test plants were significantly increased by AM i ...
... Sorghum downy mildew (SDM), caused by Peronosclerospora sorghi Weston and Uppal (Shaw), is a serious disease of sorghum [Sorghum bicolor (L.) Moench] and maize (Zea mays L.). The wild relatives of sorghum, both cross compatible and cross incompatible with S. bicolor, could provide alternate sources of resistance genes for the long-term control of SDM. The objective of this study was to assess the ...
... Little is known regarding the effects of land use on soil organic matter status and earthworm communities in South African soils. For that reason the effects of the main agricultural land uses in the midlands region of KwaZulu-Natal (maize (Zea mays), sugarcane (Saccharum spp.), annual ryegrass (Lolium multiflorum), permanent kikuyu pasture (Pennisetum clandestinum), gum (Eucalyptus grandis) and p ...
... In a field experiment initiated in the 1972/73 rabi season (November–March) on an acidic soil in the western Himalayas of India, continuous cropping for 25 years with nitrogen fertilizer alone reduced the grain yields of maize (Zea mays) and wheat (Triticum aestivum) to almost zero. Based on five-year moving average values, the application of 100% NP resulted in a reduction of grain yields of maiz ...