搜索结果: 1-4 共查到“农学总论 Theory”相关记录4条 . 查询时间(0.14 秒)
Submodel of bypass flow in cracking soils. Part 1- theory
bypass flow soil cracks subsidence
2008/11/12
The ACCESS-II hydrological submodel is inherently one dimensional, it models a vertical water movement in the soil profile. Extension of this model to account for a bypass flow through cracks or macro...
Theory of a mechanical method of peeling cassava tubers with knives
cassava tubers mechanical peeling compression
2008/11/11
A newbut highly promising mechanical cassavapeeling concept was investigated. The concept is based on theprinciple of peel-flesh separation through compression and peel removalwith knives. The mechani...
GRAPH THEORY APPLICATION FOR INVESTIGATING AGROECOSYSTEMS EFFECTED BY EXTREM WEATHER CONDITIONS
agriculture climate ecosystem food web graph model
2010/3/24
An agro-ecosystem is directed by the interactions among the populations living in it and
depending on many abiotic factors. It is needed to investigate as many factors as possible. People are also in...
SEMICONTINUOUS CULTURE SYSTEM FOR LEMNA GIBBA BIOASSAY: FUNCTIONING AND THEORY OF OPERATION
Lemna gibba steady state semicontinuous culture batch culture nutrient media
2010/3/23
To overcome the problems associated with high concentrations of nutrient and test chemicals
in laboratory Lemna gibba bioassays, a semi-continuous culture system was adopted, and specific equipment w...