نتایج جستجو برای: cover crops

تعداد نتایج: 147478  

Journal: :Journal of environmental quality 2015
Lois Wright Morton Jonathan Hobbs J Gordon Arbuckle Adam Loy

Persistent above average precipitation and runoff and associated increased sediment transfers from cultivated ecosystems to rivers and oceans are due to changes in climate and human action. The US Upper Midwest has experienced a 37% increase in precipitation (1958-2012), leading to increased crop damage from excess water and off-farm loss of soil and nutrients. Farmer adaptive management respon...

2017
David Edgardo Perla Martinez David Edgardo Perla Ricky E Foster Virginia R Ferris Stephen Weller Jamal Faghihi

Perla, David E. M.S., Purdue University, August, 2014. Management of Root Knot Nematode (Meloidogyne incognita) in Indiana Soybeans. Major Professors: Ricky Foster and Virginia Ferris. The aim of this project was to evaluate different strategies for management of Root Knot Nematode (RKN) on soybean and tomato in Indiana. Seed treatments were evaluated under field and greenhouse conditions, but ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید