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Delaying cattle grazing until mid-July in wetlands and surrounding uplands of Modoc National Forest helped preserve vegetation needed by migratory waterfowl for nesting.

Externí odkaz: https://doaj.org/article/cc463b7f2e0e458aa4412eec0542b73f

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Akademický článek

Range weather: A comparison at three California range research stations

Autor: M George, K Olson, J Menke

Publikováno v: California Agriculture, Vol 42, Iss 1 (1988)

Knowing when to expect the first rain in the fall and the length of winter can reduce risk in livestock operations

Externí odkaz: https://doaj.org/article/3e811475bf9148d0abccc7249e98e190

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Akademický článek

Vegetation changes produce benefits

Autor: A Murphy, H Heady, J Menke

Publikováno v: California Agriculture, Vol 30, Iss 7 (1976)

The Hopland range area has more than 500 plant species, some of which were introduced from other parts of the world, and an understanding of the ecology of these plants is important for intelligent management of the vegetation.

Externí odkaz: https://doaj.org/article/a42b818abb4a451e9bd4ab0f39ca1a7d

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Akademický článek

Protein electrophoresis AIDS cereal variety identification

Autor: J Menke, R Singh, C Qualset, S Jain

Publikováno v: California Agriculture, Vol 27, Iss 10 (1973)

Enzyme proteins obtained from seedling plants show distinct patterns (isozymes) after migration in an electric field. Crop varieties differ in isozymes, and these differences open new possibilities for “fingerprinting” varieties for identificatio

Externí odkaz: https://doaj.org/article/01c94c9f255346a0a507186e8d5eafea

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