Search Results - "Hagemann, R.W"

Sprinkler irrigation raises yields— and costs—of Imperial Valley alfalfa by Carl F. Ehlig, Robert W. Hagemann

“…Alfalfa growers in the Imperial Valley have a choice between using sideroll-sprinkler and border-flood irrigation. Tests to determine which is the most…”
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Chemical control of [the nematode] Heterodera schachtii on sugarbeet in California by Cooke, D.A, Thomason, I.J, McKinney, H.E, Bendixen, W.E, Hagemann, R.W

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Management of root-knot nematode on Rillito soybeans by D Kontaxis, R Hagemann

“…Rillito soybean is susceptible to root-knot nematode and should not be planted in untreated soil after a susceptible crop…”
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Soil nitrate level best measure of ryegrass nitrogen needs in Imperial Valley by R Hagemann, C Ehlig, R Reynoso

“…Not available – first paragraph follows: Annual ryegrass produces superior yields of hay or pasturage with excellent palatability, a protein content above 20…”
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Blue alfalfa aphid: A new pest in the imperial valley by R Sharma, V Stern, R Hagemann

“…Specimens of this new aphid were unknowingly collected by one of the authors from alfalfa near Bakersfield, California in 1974. The samples were taken to…”
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Irrigating for maximum alfalfa seed yield by R Hagemann, L Willardson, A Marsh, C Ehlig

“…This experiment indicates that a high yield of alfalfa seed, can be obtained in the Imperial Valley if water management and insects are properly controlled…”
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Alfalfa seed underground drip irrigation by R Hagemann, L Willardson, A Marsh, C Ehlig

“…Five underground drip irrigation systems with varied, emitter spacings were evaluated for alfalfa seed production in the Imperial Valley. Previously, higher…”
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