搜索结果: 1-7 共查到“畜牧学 biomass”相关记录7条 . 查询时间(0.08 秒)
Analysis of biomass in young Scots pine stands as a basis for sustainable forest management in Czech lowlands
nutrients nutrient-poor sites Pinus sylvestris L. crown stem roots
2018/3/6
Scots pine covers large areas on sandy soils in lowlands of the Czech Republic. These sites can be threatened by nonsustainable
biomass removal after clear-cutting. Totally 14 young pine stands at 14...
Biogas Production from Vietnamese Animal Manure, Plant Residues and Organic Waste: Influence of Biomass Composition on Methane Yield
Biogas Vietnam Manures Organic Wastes Inhibition
2016/5/17
Anaerobic digestion is an efficient and renewable energy technology that can produce biogas from a variety of biomasses such as animal manure, food waste and plant residues. In developing countries th...
A comparison of two models with Landsat data for estimating above ground grassland biomass in Inner Mongolia, China
Grassland aboveground dry biomass Inner Mongolia Landsat ETM+ Artificial neural network (ANN) Multiple linear regression (MLR)
2015/2/4
Two models, artificial neural network (ANN) and multiple linear regression (MLR), were developed to estimate typical grassland aboveground dry biomass in Xilingol River Basin, Inner Mongolia, China. T...
Scale-dependent relationships between plant diversity and above-ground biomass in temper ate grasslands, south-eastern Mongolia
Above-ground biomass Community Ecological levels Ecosystem Geographical scales Plant functional types Species Steppe
2015/2/4
Relationships between plant diversity (H diversity index) and above-ground biomass (as a surrogate of productivity) were analysed using quadrat data and biomass measures from a precipitation gradient ...
Biomass Production and Nutritive Potential of Conserved Forages in Silvopastoral Traditional Fodder Banks (Ngitiri) of Meatu District of Tanzania
Agro-silvopastoral Fodder Banks Biomass Nutritive Value Degradability Sukuma, Tanzania
2016/4/21
Forages from grazing lands comprise conventional feed resources for ruminants in the tropical region. A study was conducted to assess fodder productivity and nutritive potential of deferred forages of...
DRY BIOMASS OF FRESH WATER ALGAE OF CHLORELLA GENUS IN THE COMBINED FORAGES FOR LAYING HENS
Chlorella hen feeding egg qualities
2010/12/2
Dry biomass of algae is a good source of nutrients and biologically active substances, which in the last years attracted the interest of the specialists in their search for natural, ecologically and h...
Manipulation of Cassava Cultivation and Utilization to Improve Protein to Energy Biomass for Livestock Feeding in the Tropics
Cassava Hay Ruminant Dairy Protein Condensed Tannins Feed
2016/4/13
Cassava (Manihot esculenta, Crantz), an annual tropical tuber crop, was nutritionally evaluated as a foliage for ruminants, especially dairy cattle. Cultivation of cassava biomass to produce hay is ba...