A Manual for Citrus Growers1947 - 141 páginas |
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Página 11
... orchard management practice . It requires more skill and understanding than any other operation . One of the best ... orchard conditions . There can be no fixed set of irrigating rules which will fit all orchards . There are certain ...
... orchard management practice . It requires more skill and understanding than any other operation . One of the best ... orchard conditions . There can be no fixed set of irrigating rules which will fit all orchards . There are certain ...
Página 16
... orchard . There are few orchards in which the soils are uniform . Determine what the average condition is and base your irrigation on that . Allowances for the more shallow and poorly drained areas should be made wherever possible ...
... orchard . There are few orchards in which the soils are uniform . Determine what the average condition is and base your irrigation on that . Allowances for the more shallow and poorly drained areas should be made wherever possible ...
Página 17
... orchards . Experience will show that certain areas of the orchard dry first . It will also show that the upper two or three feet of soil will dry most rapidly . These are the areas that must be wetted . The average condition will have ...
... orchards . Experience will show that certain areas of the orchard dry first . It will also show that the upper two or three feet of soil will dry most rapidly . These are the areas that must be wetted . The average condition will have ...
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