A Manual for Citrus Growers1947 - 141 páginas |
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Página 43
... navel oranges in order that the effect of oil on color of fruit won't be a com- plication . In areas of the San Gabriel Valley , oil spray on navels pre - disposes fruit to water rot if protracted rainy periods occur during following ...
... navel oranges in order that the effect of oil on color of fruit won't be a com- plication . In areas of the San Gabriel Valley , oil spray on navels pre - disposes fruit to water rot if protracted rainy periods occur during following ...
Página 75
... navel oranges . The most important causal factor seems to be the absorbing of external water - usually rain water - by the white portion of the rind . Several days of rainy weather late in the navel season are likely to cause heavy ...
... navel oranges . The most important causal factor seems to be the absorbing of external water - usually rain water - by the white portion of the rind . Several days of rainy weather late in the navel season are likely to cause heavy ...
Página 116
... navel oranges , lemons and grapefruit has decreased considerably since 1941 , while Valencia orange acreage has increased , with growers in this area now owning 86 percent of the citrus acreage in the state . According to the 1945 ...
... navel oranges , lemons and grapefruit has decreased considerably since 1941 , while Valencia orange acreage has increased , with growers in this area now owning 86 percent of the citrus acreage in the state . According to the 1945 ...
Índice
Chapter Page 1 SOILS CLIMATE WATER | 2 |
CITRUS TREES | 4 |
IRRIGATION PRACTICES | 11 |
Direitos de autor | |
18 outras secções não apresentadas
Palavras e frases frequentes
100 gallons acid alkaline ammonia amount applied areas black scale boxes per acre brown rot carbon cause chemical chlorosis Citrus Diseases Citrus Experiment Station citrus fruits citrus growers Citrus Leaves citrus trees copper COST PER ACRE County cover-crops crop cultivation Cultural Cost damage dust effective fertilizer field boxes foliage fumigation fungus furrows grapefruit grove growth heavy inches injury insects irrigation irrigation water juice leaf lemons lime manganese deficiency manures material mealybug method mixture moisture Mutual Orange Distributors navel navel oranges nitrate nitrogen oil spray orchard organic matter packed boxes parasites percent pest control phosphate phosphorus plow-sole potash pounds production profitable pruning red scale red spider rind root zone rootstock Rough lemon scaly bark Septoria soil sucker sulphate sulphur symptoms temperature thrips treatment trifoliate orange trunk usually Valencia orange virus weeds windbreak wood young trees zinc deficiency zinc oxide zinc sulfate