A Manual for Citrus Growers1947 - 141 páginas |
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Página 23
... manures , steer manures , bedding straws from stables , low grade alfalfa hay , bean straws and such are used to supply or ganic materials , many growers reduce costs 20 to 25 percent by growing heavy cover - crops , such as mustard ...
... manures , steer manures , bedding straws from stables , low grade alfalfa hay , bean straws and such are used to supply or ganic materials , many growers reduce costs 20 to 25 percent by growing heavy cover - crops , such as mustard ...
Página 24
... 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 sold by the cubic foot or by the cubic yard . To ...
... 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 sold by the cubic foot or by the cubic yard . To ...
Página 137
... Manures 23 Organic materials , analysis of ...... 36 Manures , computing value of and potash need 24 McGeorge , W. T. , on phosphate Р 32 Peas Canada field , cow ) 101 Mealybug , citrophilus 52 Pectin 119 Mealybug , long - tailed 53 ...
... Manures 23 Organic materials , analysis of ...... 36 Manures , computing value of and potash need 24 McGeorge , W. T. , on phosphate Р 32 Peas Canada field , cow ) 101 Mealybug , citrophilus 52 Pectin 119 Mealybug , long - tailed 53 ...
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