A Manual for Citrus Growers1947 - 141 páginas |
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Página 23
... , phosphate and potash of percentages such as 8-8-4 to 10-10-5 . ( These figures indicate the percentage of these chemical elements to the total bulk in the order named : thus , 8 percent nitrogen , 8 percent [ 23 ] FERTILIZATION PRACTICES.
... , phosphate and potash of percentages such as 8-8-4 to 10-10-5 . ( These figures indicate the percentage of these chemical elements to the total bulk in the order named : thus , 8 percent nitrogen , 8 percent [ 23 ] FERTILIZATION PRACTICES.
Página 24
... percent nitrogen , 8 percent phosphate , and 4 percent 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 ...
... percent nitrogen , 8 percent phosphate , and 4 percent 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 ...
Página 38
... percent nitrogen , 8 percent phosphoric acid ; 4 percent potash . However , the tag may show the sources of the nitrogen content by means of other figures such as 2-2-4 . This means that the mixture consists of 2 percent nitric nitrogen ...
... percent nitrogen , 8 percent phosphoric acid ; 4 percent potash . However , the tag may show the sources of the nitrogen content by means of other figures such as 2-2-4 . This means that the mixture consists of 2 percent nitric nitrogen ...
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