搜索结果: 1-4 共查到“作物学 Hay Yield”相关记录4条 . 查询时间(0.057 秒)
Changes in hay yield and quality of bulbous barley at different phenological stages
Bulbous barley phenological stage hay yield mineral content livestock
2010/2/24
The objective of this study was to determine the changes in hay yield and quality components at different phenological stages of a bulbous barley (Hordeum bulbosum L.) population handpicked from natur...
The effect of aeration and application of manure and fertilizer on the hay yield, its quality and botanical composition of the abandoned range
Abandoned range botanical composition chemical composition sod ripping manure fertilizer
2010/9/10
The research was carried out in order to investigate the effects of aeration, organic and commercial fertilizers on hay yield, hay quality and botanical composition of an abandoned old range. The expe...
The Effect of Cuting Frequency and Height on The Hay Yield and Some Chemical Characteristics of Hay in Diploid and Tetraploid Perennial Rye（Secale montanum Guss）
Cuting Frequency Height Hay Yield Chemical Characteristics Diploid Tetraploid Perennial Rye
2009/1/15
This study was carried out under greenhouse conditions from March 1995 to August 1996. The effects of cutting frequency and height on hay yield and quality were investigated. In this research, 2 ploi...
Effects of Barley as a Companion Crop on the Hay Yield and Plant Density of Red Clover and the Botanical Composition of Hay
Red clover companion crop hay yield weed content plant density
2009/1/13
Forage legumes are frequently established with a companion crop such as a cereal crop for controlling weed invasion and high hay production. This study was conducted under irrigated conditions in orde...