A Manual for Citrus Growers1947 - 141 páginas |
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Página 54
... pruning have been announced , and these have changed somewhat the general aspect of this process in citrus production . Apparently , these results show that too much pruning was done in the past , espe- cially on oranges ; and that pruning ...
... pruning have been announced , and these have changed somewhat the general aspect of this process in citrus production . Apparently , these results show that too much pruning was done in the past , espe- cially on oranges ; and that pruning ...
Página 55
... pruned in any manner for many years , yet produce heavily . They have not seemed to have suffered from lack of pruning . If any one system of lemon pruning had proved of outstanding success during the history of the citrus industry , it ...
... pruned in any manner for many years , yet produce heavily . They have not seemed to have suffered from lack of pruning . If any one system of lemon pruning had proved of outstanding success during the history of the citrus industry , it ...
Página 57
... Pruning - In the after - treatment of trees which have been heavily pruned or sawed it is important to eliminate the possibil- ity of sunburn , rotting away of the wood , etc. After a heavy pruning , where bare limbs are exposed to the ...
... Pruning - In the after - treatment of trees which have been heavily pruned or sawed it is important to eliminate the possibil- ity of sunburn , rotting away of the wood , etc. After a heavy pruning , where bare limbs are exposed to 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