A Manual for Citrus Growers1947 - 141 páginas |
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Página 7
... citrus trees , grapefruit should therefore be used with caution . The Rough lemon , as a rootstock for commercial citrus varieties in California , cannot be recommended for general use because it has not been tried under the many ...
... citrus trees , grapefruit should therefore be used with caution . The Rough lemon , as a rootstock for commercial citrus varieties in California , cannot be recommended for general use because it has not been tried under the many ...
Página 8
... Rough lemon produce more granulated fruits than are normally found when other stocks are used . Both trees and fruit on this stock are more susceptible to cold injury than are trees on other rootstocks in common use . For this reason , ...
... Rough lemon produce more granulated fruits than are normally found when other stocks are used . Both trees and fruit on this stock are more susceptible to cold injury than are trees on other rootstocks in common use . For this reason , ...
Página 61
... lemon is one of the most susceptible . Ranging upward from this in order of resistance , as general groups , not as individual trees , come grapefruit , Rough lemon , sweet orange , and mandarin . Sampson tangelo and sour orange are the ...
... lemon is one of the most susceptible . Ranging upward from this in order of resistance , as general groups , not as individual trees , come grapefruit , Rough lemon , sweet orange , and mandarin . Sampson tangelo and sour orange are the ...
Índice
Chapter Page 1 SOILS CLIMATE WATER | 2 |
CITRUS TREES | 4 |
IRRIGATION PRACTICES | 11 |
Direitos de autor | |
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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