搜索结果: 1-14 共查到“作物学 on-farm”相关记录14条 . 查询时间(0.028 秒)
Crop Insurance and the 2014 Farm Bill Symposium
Crop Insurance the 2014 Farm Bill Symposium
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2014/4/11
AAEA seeks submissions for Selected Presentations for the 2014 AAEA-sponsored Symposium “Crop Insurance and the 2014 Farm Bill: Implementing Change in U.S. Agricultural Policy”. Submissions for Select...
《Patterns of adoption of improved rice varieties and farm-level impacts in stress-prone rainfed areas in South Asia》（图）
Patterns of adoption of improved rice varieties farm-level impacts in stress-prone rainfed areas in South Asia S. Pandey D. Gauchan M. Malabayabas M. Bool-Emerick B. Hardy
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2013/11/20
Widespread and persistent poverty in Asia is a longstanding problem, particularly in rainfed ecosystems. Rice is dominant in these areas because it is the only crop that can be grown in the wet season...
On-farm evaluation of improved cowpea-cereals cropping systems for crop-livestock farmers: Cereals-cowpea systems in Sudan savanna zone of Nigeria
Cowpea-cereal systems farmer participatory trial
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2011/1/12
From 2003 to 2005, a farmer’s participatory evaluation of improved cowpea-cereal cropping systems in the Sudan savanna zone of Nigeria involving over 1600 farmers was conducted. The system involved gr...
Participatory on-farm evaluation of improved legume-cereals cropping systems for crop-livestock farmers: Maize-double cowpea in Northern Guinea Savanna Zone of Nigeria
Cowpea-cereal systems farmer participatory trial
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2011/1/12
Farmer’s participatory evaluation of improved cowpea-maize cropping systems in the Northern Guinea Savanna of Nigeria involving over 1000 farmers was conducted from 2003 to 2005. The system involved g...
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
Agricultural Machinery Farm Work Systems Regional Crops
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2010/12/3
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
Structure, conduct and performance of farm gate marketing of natural rubber in Edo and Delta States, Nigeria
Gini coefficient farm gate marketing budgetary technique Nigeria
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2011/1/12
The study examined the structure, conduct and performance of farm gate marketing of natural rubber in Edo and Delta States of Nigeria. Copies of questionnaires were used on 75 randomly selected rubber...
Short-Term Effects of Tillage on N Mineralzation from Farm Yard Manure in Semi-Arid Tropical Vertisol
Decomposition management mineral N organic matter
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2010/11/15
Tillage may have different effects on physical protection of organic matter during decomposition process. Short-term effects of tillage on N release from Farmyard manure (FYM) was studied during Augus...
The impact of EurepGAP requirements on farm income from greenhouse tomatoes in Turkey
EurepGAP good agriculture practice greenhouse tomatoes Turkey
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2011/1/10
The aim of this study was to determine whether a difference existed between the income levels of farmers with EurepGAP certificates and farmers who produce conventionally (without a certificate). The ...
Investigation of Varietal Variations in Pecan (Carya illinoensis Koch) Cultivars for Extending a Business Period of Tourism Farm in Autumn
flowering period fruit quality harvest time nut
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2009/7/9
Pecans belonging to the same group as Japanese chestnut would be advantageous trees to extend the business cycle of tourism farming of chestnut trees in the autumn season. We investigated the flowerin...
CHANGES IN THE CHEMICAL COMPOSITION OF MAIZE COBS DEPENDING ON THE CULTIVAR, EFFECTIVE TEMPERATURE SUM AND FARM TYPE
maize cobs organic farms ETS cultivars NDF and ADF content
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2009/3/31
The plant material taken for the study was collected from maize fields in Denmark. In total, maize cobs were collected from 58 fields of 15 farms (9 organic and 6 traditional ones). The plant material...
Comparative utilization of two sources of expeller-extruded soybean meal as a replacement for on-farm processed soybean in diets of growing-finishing pigs
Expeller-extruded soybean On-farm processed soybean pigs soybean processing performance serum metabolites
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2009/3/4
Thirty pigs averaging 30 ± 1.1 kg were randomly assigned by origin and weight to one of three dietary treatments in a randomized complete block to determine the comparative utilization of two source...
On-farm evaluation of promising groundnut varieties for adaptation and adoption in Tanzania
Arachis hypogaea participatory farmers’ evaluation groundnuts stability analysis
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2009/3/4
On-station and on-farm groundnut research was carried out in Sikonge district, Tanzania, to evaluate groundnut varieties for yield under researcher and farmer managed conditions and assess farme...
THE EFFECT OF OIL SPILLAGE ON CROP YIELD AND FARM INCOME IN DELTA STATE, NIGERIA
natural resource degradation low crop yield land productivity
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2010/12/2
Environmental degradation of the oil-rich Niger Delta region has been wanton and continuous with dire health, social and economic consequences for its peoples, for over three decades. Using a sample o...
DIFFERENCES IN CONCENTRATIONS OF ALLERGENIC POLLENS AND SPORES AT DIFFERENT HEIGHTS ON AN AGRICULTURAL FARM IN WEST BENGAL, INDIA
aeroallergens pollen fungi vertical profile agricultural workers
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2010/12/24
The aim of the study was to assess the vertical profile of the major airborne pollen and spore concentration in the lower heights (up to six meters) and to check their allergenic potential causing res...