搜索结果: 1-15 共查到“农学总论 production”相关记录89条 . 查询时间(0.234 秒)
Journal of Cleaner Production/Chemosphere—王兆龙教授团队在景观农业提质控污上取得新进展（图）
Journal of Cleaner Production/Chemosphere 王兆龙 景观农业 生态环境 面源污染控制
2021/10/8
上海交通大学农业与生物学院王兆龙教授团队在生态环境领域国际著名期刊Journal of Cleaner Production和Chemosphere上分别发表了题为Soil salinity control and cauliflower quality promotion by intercropping with five turfgrass species和Turfgrass intercr...
福建农林大学作物科学学院农业生态学课件 Greenhouse and nursery production
福建农林大学作物科学学院 农业生态学 课件 Greenhouse and nursery production
2015/9/23
福建农林大学作物科学学院农业生态学课件 Greenhouse and nursery production。
福建农林大学作物科学学院农业生态学课件 Vegetable Production Systems:Tropical and Temperate
福建农林大学作物科学学院 农业生态学 课件 Vegetable Production Systems:Tropical and Temperate
2015/9/23
福建农林大学作物科学学院农业生态学课件 Vegetable Production Systems:Tropical and Temperate。
Microparticle composites on the basis of scrap utilizable in the field of agricultural production
epoxy resin hardness load wear
2015/7/2
For renovation of functional surfaces of machines and devices for agricultural production it is possible to use, in addition
to conventionally used methods, polymers with fillers – composites. The p...
Life Cycle Assessment of Biogas Production in Small-scale Household Digesters in Vietnam
Manure Digestate Methane Global Warming Euthrophication
2016/5/18
Small-scale household digesters have been promoted across Asia as a sustainable way of handling manure. The major advantages are that they produce biogas and reduce odor. However their disadvantages i...
RELATIONSHIPS BETWEEN PRIMARY PRODUCTION AND CROP YIELDS IN SEMI-ARID AND ARID IRRIGATED AGRO-ECOSYSTEMS
Agriculture Crop GIS Analysis
2015/5/6
In semi-arid areas within the MENA region, food security problems are the main problematic imposed. Remote sensing can be a promising too early diagnose food shortages and further prevent the popula...
Evaluation of the influence of fermentation input substrates preparation on biogas production intensity
biogas plant energy crop grass silage maize silage energy content
2014/9/22
The article is aimed at verification of the effect of chaff length of fermented material and duration time of the contact of material with oxygen before dosing into the fermenter, on production and en...
Effect of rapeseed methyl ester on emission production
biofuel ecology NRSC engine characteristic
2014/9/22
This paper describes the effect of a mixture of rapeseed methyl ester and diesel oil on emission production of tractor engine. The hydraulic dynamometer was used to load the engine of Zetor Forterra 8...
Feed prices and production costs on Spanish dairy farms
restricted cost function milk production costs short and long run elasticities agro-climatic areas
2014/10/24
This paper analyses the impact of livestock feed prices and pasture quality on the long and short-term costs of milk production in a region of Spain (Navarre). The empirical results are obtained from ...
Control of light environment: A key technique for high-yield and high-quality vegetable production in protected farmland
Light Environment Protected Farmland Vegetable
2013/3/4
Vegetable crops such as cucumber and tomato are grown widely through the world using not only field but also protected farmland. Sensitive responses of many vegetables have been widely reported to env...
Biomass production and distribution in seedlings of Coffea Arabica genotypes under contrasting nursery environments in southwestern Ethiopia
Ecological Physiology Environment Genetic Diversity
2013/3/4
In Ethiopia, the natural forests with the occurrence of wild Arabica coffee gene pools are under constant threats, largely due to anthropogenic activities. The study was conducted to compare the varia...
Cassava sector development in Cameroon: Production and marketing factors affecting price
Production Factors Marketing Factors Cassava Market Price Cameroon
2013/2/28
Regular and available supply is the prerequisite of an effective and efficient commercialization process. Using multivariate regression analysis on field data, this research appraises the production a...
The North American Free Trade Agreement (NAFTA) propelled the integration of livestock markets among the United States, Mexico, and Canada. Along with vertical integration within the respective indust...
Farmers’ perceptions of pollinators’ importance in coffee production in Uganda
Coffee Production Ecosystem Services Delivered in Farmlands
2013/3/4
Coffee (Coffea canephora) is the principal cash crop and the country’s largest agricultural foreign revenue earner in Uganda. Previous surveys confirmed that coffee grown in central Uganda was largely...
Optimization and production of antifungal hydrolysis enzymes by streptomyces aureofaciens against Colletotrichum gloeosporioides of mango
Antifungal Colletotrichum Gloeosporioides
2013/3/4
We isolated naturally occurring actinomycetes with an ability to produce metabolites having antifungal property against, Colletotrichum gloeosporioides, the causal agent of mango anthracnose. One prom...