A Manual for Citrus Growers1947 - 141 páginas |
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Página 89
... Manganese Deficiency In manganese deficiency there is some over - lapping of leaf symp- toms with those of iron chlorosis , but the fundamental distinction to iron is that in the case of manganese deficiency the portion of the leaf ...
... Manganese Deficiency In manganese deficiency there is some over - lapping of leaf symp- toms with those of iron chlorosis , but the fundamental distinction to iron is that in the case of manganese deficiency the portion of the leaf ...
Página 90
... iron chlorosis with no trace of manganese deficiency ; and conversely , only manganese de- ficiency with no sign of iron deficiency . The manganese pattern closely resembles that of zinc deficiency also , but a fundamental difference is ...
... iron chlorosis with no trace of manganese deficiency ; and conversely , only manganese de- ficiency with no sign of iron deficiency . The manganese pattern closely resembles that of zinc deficiency also , but a fundamental difference is ...
Página 91
Mutual Orange Distributors (Redlands, Calif.) Willis Harlan Parker. ZINC DEFICIENCY Zinc Deficiency As with iron and manganese , lack of zinc affects terminal growth first and produces patterns which are somewhat similar to those of ...
Mutual Orange Distributors (Redlands, Calif.) Willis Harlan Parker. ZINC DEFICIENCY Zinc Deficiency As with iron and manganese , lack of zinc affects terminal growth first and produces patterns which are somewhat similar to those of ...
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