WSU Tree Fruit Research & Extension Center

Organic & Integrated Tree Fruit Production

Saturday, September 22, 2018

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Search results on 09/22/18

6647. Steel, S. and D. Smith. 1990. Farming from the ground down.. Farm Journal (mid-January).
Discusses Terry Holsapple farming system in Illinois. Both P and K levels have risen several years after the last application of commercial fertilizer.

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