forage harvesters

نتایج جستجو برای: forage harvesters

تعداد نتایج: 13816 فیلتر نتایج به سال:

Pizzicato excitation for wearable energy harvesters

Journal: :SPIE Newsroom 2011

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Economics of Mechanical Tree Fruit Harvesters

Journal: :Journal of the Northeastern Agricultural Economics Council 1977

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Livestock Management During Drought in the Northern Great Plains. I. A Practical Predictor of Annual Forage Production

2017

R. E. Kruse

This research addressed the hypothesis that spring precipitation data can be used to detect agricultural drought early in the growing season. The Rangetek range model was used to simulate yearly forage data based on historical precipitation and temperature records from the USDA-ARS Fort Keogh Livestock and Range Research Laboratory (Miles City, MT) and the Agriculture and Agri-Food Canada Manyb...

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Influence of milk production potential on forage dry matter intake by multiparous and primiparous Brangus females.

Journal: :Journal of animal science 2003

C R Johnson D L Lalman M A Brown L A Appeddu D S Buchanan R P Wettemann

Brangus cows (n = 29) were used in three experiments to evaluate the effects of parity (multiparous vs. primiparous) and potential genetic merit for milk production (high vs. low) on forage intake during late gestation, early lactation, and late lactation. Cows were selected for milk production based on their sire's EPD for milk production (MEPD). Cows had ad libitum access to (130% of previous...

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