Hedgerows use more water, but increase efficiency, profit in young walnuts

Autor: D Goldhamer, R Beede, G Sibbett, R Kjelgren, R Phene, D Ramos
Jazyk: angličtina
Rok vydání: 1995
Předmět:
Zdroj: California Agriculture, Vol 49, Iss 4 (1995)
Druh dokumentu: article
ISSN: 2160-8091
0008-0845
DOI: 10.3733/ca.v049n04p24
Popis: Total water use was 18.8% greater for hedgerow plantings of walnut trees than for conventionally spaced trees during years 2 through 7 of this study. Cumulative yield-and revenue-water use efficiencies were much greater with the hedgerows through year 5, but differences narrowed there-after. The hedgerows had greater total yield, but lower crop value due to smaller nuts. Although individual nut weight was strongly correlated with nut load, the relationship between nut weight and nut density was independent of tree spacing. Total gross and net hedgerow revenues were greater.
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