A Manual for Citrus Growers1947 - 141 páginas |
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Página 24
... potash ) . There is some phosphate and potash in manures and straws which become available to the trees when they have been incorpo- rated with the soil and have decomposed . While manures usually are sold by the ton , they also are ...
... potash ) . There is some phosphate and potash in manures and straws which become available to the trees when they have been incorpo- rated with the soil and have decomposed . While manures usually are sold by the ton , they also are ...
Página 35
... potash are good sources of potash , nitrogen , and lime in forms that probably leave no undesirable residue in the soil . In other words , the tree probably uses the lime and potash from these products as well as the nitrates ...
... potash are good sources of potash , nitrogen , and lime in forms that probably leave no undesirable residue in the soil . In other words , the tree probably uses the lime and potash from these products as well as the nitrates ...
Página 38
... potash usually is always available and is derived . from chemical potash such as muriate or sulphate of potash . The sum of all three - 8 , 8 , 4 — equals 20 which is the percent of actual plant food one buys in the mixture . The ...
... potash usually is always available and is derived . from chemical potash such as muriate or sulphate of potash . The sum of all three - 8 , 8 , 4 — equals 20 which is the percent of actual plant food one buys in the mixture . The ...
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