搜索结果: 1-14 共查到“作物耕作学 Cotton”相关记录14条 . 查询时间(0.093 秒)
Child labor under the worst conditions: Child laborers in cotton production in Turkey
Agricultural Labor child labor child labor in agriculture
2011/1/11
As is the case throughout the world, child labor is a serious problem in Turkey. Healthy and happy new generations are among the prerequisites of a modern society. Among child laborers those in the ag...
Effect of single application of Trichoderma viride and Pseudomonas fluorescens on growth promotion in cotton plants
Trichoderma viride Pseudomonas fluorescens cotton plant plant growth promotion
2010/9/14
The most important and economically cultivated cotton plant was selected to test the growth promotion by Trichoderma viride and Pseudomonas fluroescens with and without pathogens, Rhizoctonia solani a...
Cotton Planting Date and Plant Population Effects on Yield and Fiber Quality in the Mississippi Delta
Cotton Planting Date Plant Population Yield Fiber Quality
2009/4/30
Cotton producers in the Mississippi Delta plant in the early spring, but wet, cold weather often develops that may reduce plant population directly or indirectly. Producers must occasionally decide if...
Plant Population and Planting Date Effects on Cotton（Gossypium hirsutum L.）Growth and Yield
Plant Population Planting Date Cotton
2009/4/30
To reduce seed costs, cotton (Gossypium hirsutum L.) producers aim to reduce plant populations without sacrificing yields. Field experiments examining the impact of plant population and plant...
Cotton Growth and Yield Response to Nitrogen Applied Through Fresh and Composted Poultry Litter
Cotton Growth Yield Nitrogen Applied Fresh and Composted Poultry Litter
2008/12/15
Intensive poultry production in the southeastern United States has created problems with poultry litter disposal. An option is to use poultry litter as a source of N on row crops, such as cotton (Goss...
Cotton Growth, Lint Yield, and Fiber Quality as Affected by Row Spacing and Cultivar
Cotton Growth Lint Yield Fiber Quality Row Spacing Cultivar
2008/12/15
Modern transgenic cotton (Gossypium hirsutum L.) cultivars with herbicide resistance have rejuvenated an interest in ultra-narrow row cotton production, primarily because of the reduction of weed cont...
(Contemporary Issue) Attributes of Public and Private Cotton Breeding Programs
Attributes Public Private Cotton Breeding Programs
2008/12/15
Reduction in number and size of public cotton (Gossypium barbadense and hirsutum L.) breeding programs and the parallel increase in private breeding efforts have resulted in many younger breeders not ...
(Contemporary Issue) Public Cotton Breeders - Do We Need Them?
Contemporary Issue Public CottonBreeders
2008/12/15
During the last 25 yr, upland cotton (Gossypium hirsutum L.) and pima cotton (G. barbadense L.) production in the USA has varied from 4 to 6.9 million ha. Major concerns for breeders have been disease...
Irrigated Cotton Response to Tillage Systems in the Tennessee Valley
Irrigated Cotton Response Tillage Systems Tennessee Valley
2008/12/15
Cotton (Gossypium hirsutum L.) growers have adopted no-tillage systems with a cover crop in the Tennessee Valley under non-irrigated conditions, but a comparison of plant and soil parameters across ir...
Comparison of Growth and Yield Components of Conventional and Ultra-narrow Row Cotton
Comparison Growth Yield Conventional Ultra-narrow Row Cotton
2008/12/10
The introduction of transgenic cotton (Gossypium hirsutum L.) cultivars with resistance to certain herbicides has increased the interest in ultra-narrow-row production systems. A field study was condu...
Effect of Carrier Volume and Nozzle Type on Cotton Harvest-aid Efficacy
Carrier Volume Nozzle Type Cotton Harvest-aid Efficacy
2008/12/10
Chemical defoliation of cotton (Gossypium hirsutum L.) in preparation for mechanical harvest can be difficult because of inconsistent response of plants to harvest-aid applications. Unsatisfactory har...
Evaluation of Calcium Nitrate as an In-furrow Applied Starter For Cotton
Calcium Nitrate In-furrow Cotton
2008/12/10
Increased acreage of no-tillage cotton (Gossypium hirsutum L.) has heightened interest in starter fertilizers. Crop residues and winter covers used to retard eroision also restrict water evaporation a...
Field Evaluation of Nitrophenolate Plant Growth Regulator (Chaperone) for the Effect on Cotton Lint Yield
Nitrophenolate Growth Regulator (Chaperone) Cotton Lint Yield
2008/12/9
Reports in the literature have been inconsistent relative to enhanced yields from applications of Chaperone (Asahi Co., Ltd.; Nara Prefecture, Japan), a PGR containing the nitrophenolates sodium 5-nit...
Growth, Nutrient Uptake and Seed Cotton Yield of Summer Cotton as Influenced by Drip, Surface Irrigation Methods and Mulching Practices
Cotton Drip irrigation Rice straw mulch
2010/11/9
An experiment was carried out at Agricultural College and Research Institute, Madurai during
summer season of 2002 to study the effect of drip and surface irrigation methods with rice straw mulching ...