搜索结果: 1-3 共查到“农学 botanical composition”相关记录3条 . 查询时间(0.046 秒)
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...
Yield and economic assessment of the legume-grass mixtures Depending on the system and frequency of their utilization and botanical composition
mixtures of legume-grass cutting and grazing utilization of fodder production frequency of mixture utilization direct costs direct costs of product unit
2009/3/31
Experiments were carried out at the Agricultural Experiment Station at Grabów of the Institute of Soil Science and Plant Cultivation – National Research Institute at Puławy (51°21’ N; 21°40’ E)....
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...