搜索结果: 1-7 共查到“农学总论 loss”相关记录7条 . 查询时间(0.109 秒)
Effects of drip irrigation circuit design and lateral line lengths: I—On pressure and friction loss
Drip Irrigation Circuit Laterals Pressure Friction
2013/2/28
Laboratory tests were conducted at the Irrigation Devices and Equipment’s Test Laboratory, Agricultural Engineering Research Institute, Agriculture Research Center, Giza, Egypt. The experimental desig...
Agronomic assessment of grain yield and nitrogen loss and gain of old and modern wheat cultivars under warm climate
Nitrogen wheat dry matter cultivar efficiency
2011/1/10
In cereals, the main source of nitrogen for grains is nitrogen remobilized from vegetative parts shown to be depended on environmental and genotype factors. Field experiments were conducted to study t...
Effect of Cu and Palm Stearin Coatings on the Thermal Behavior and Ammonia Volatilization Loss of Urea
Thermo gravimetric analysis Diffraction scanning calorimetric analysis fluidized bed coating machine
2010/11/15
Problem statement: Cu coated urea with palm stearin will be beneficial for plant nutrition and
environment which can be beneficial for plant physiology and growth. Due to coating layer of natural mat...
Effect of Storage Temperature on Weight Loss, Chemical Composition, Microbiological Properties and Sensory Characteristics of White Cheese (Gibna Bayda)
Gibna Bayda storage temperature weight loss chemical composition microbial properties
2010/11/12
Effect of storage temperature on weight loss, chemical composition, microbiological properties
and sensory characteristics was studied. The cheese was made from fresh raw cow’s milk with 6 % salt kep...
Postharvest peach weight loss, water content, and outer layerfirmness
firmness peach water content weight loss
2008/11/13
Harvesting of a fruit is the beginning of loss in weight and firmness. Measuring changes in weight require maintaining identity of the fruit and current methods used to measure firmness are usually de...
The use of some soil aggregate indices to assess potential soil loss in soils of south-eastern nigeria
soil loss erodibility aggregate indices flocculation texture
2008/11/11
GMDWD while organic carbon, % clay content and Fe.O. are some soil characteristics that predict the potential of these soils to erode fairly accurately. Dispersion and flocculation are shown to be in...
PRELIMINARY EVALUATION OF OCCUPATIONAL HEARING LOSS RISK AMONG PRIVATE FARMERS
risk of hearing impairment age hearing loss
2010/12/24
The article presents a preliminary evaluation of occupational hearing loss risk in a group of farmers selected at random and exposed to a mean annual level of exposure to noise LEX,8h = 89.1 dB.