Це відео не доступне.
Перепрошуємо.
Nitrogen Management, part 2/4
Вставка
- Опубліковано 6 січ 2015
- Sources of Nitrogen fertilizer are discuss in this video.
Nutrient Application Guidelines for Field, Vegetable, and Fruit Crops in Wisconsin
learningstore.u...
Carrie Laboski, University of Wisconsin-Madison professor and UW-Extension soil scientist
www.soils.wisc....
