搜索结果: 1-4 共查到“畜牧学 Trees”相关记录4条 . 查询时间(0.222 秒)
Ozark Grasslands Experience Major Increase In Trees And Shrubs（图）
Ozark Grasslands Major Increase Trees Shrubs
2017/10/24
Woody vegetation, such as trees and shrubs, has increased dramatically in Ozark grasslands over the past 75 years, according to a study published this week in the journal Landscape Ecology.The study e...
Apparent Digestibility, Nitrogen Balance, Ruminal Microbial Nitrogen Production and Blood Metabolites in Thai Brahman Cattle Fed a Basal Diet of Rice Straw and Supplemented with Some Tropical Protein-rich Trees
Brahman Cattle Cassia Leucaena Mulberry Rain Tree Pod Rice Straw
2016/5/4
The effects of four types of tropical protein-rich trees on nutrient digestibility, nitrogen (N) balance, urinary purine derivative (PD) excretion and blood metabolites in four Thai Brahman cattle (29...
Options for Optimizing Dairy Feed Rations with Foliage of Trees Grown in the Irrigated Drylands of Central Asia
Aral Sea Basin Uzbekistan fodder trees crude protein SPAD-502 chlorophyll meter feed mix
2010/11/15
Livestock development in Central Asia (CA) is hampered by a lack of quality feed. The revegetation of degraded agricultural land with trees could generate the needed feed with suitable crude protein (...
USING CLASSIFICATION TREES IN STATISTICAL ANALYSIS OF DISCRETE SHEEP REPRODUCTION TRAITS
sheep/reproductive performance classification trees
2010/12/8
The research material covered 2-8 year-old 6,586 Polish Merino ewes. Ewes were obtained from ten flocks located in the Pomorze and Kujawy Region (Poland). The reproductive performance index (the numbe...