A Manual for Citrus Growers1947 - 141 páginas |
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Página 54
... wood will produce better fruit has been built up . It does seem that fruit borne on newer wood is stronger and will attain picking size sooner than that borne on old wood . PRUNING CITRUS TREES Lemon trees in normal health and subject ...
... wood will produce better fruit has been built up . It does seem that fruit borne on newer wood is stronger and will attain picking size sooner than that borne on old wood . PRUNING CITRUS TREES Lemon trees in normal health and subject ...
Página 57
... wood , etc. After a heavy pruning , where bare limbs are exposed to the direct sunshine , the general rule of competent pruners is that all saw cuts or ... wood . Some people discriminate against triangular wood . Triangular wood is [ 57 ]
... wood , etc. After a heavy pruning , where bare limbs are exposed to the direct sunshine , the general rule of competent pruners is that all saw cuts or ... wood . Some people discriminate against triangular wood . Triangular wood is [ 57 ]
Página 58
... wood . Triangular wood is the only kind of wood produced by orange trees . All new growth is triangular and only becomes round after a period of sec- ondary growth . Vigorous buds produce large primary growth which is triangular . Less ...
... wood . Triangular wood is the only kind of wood produced by orange trees . All new growth is triangular and only becomes round after a period of sec- ondary growth . Vigorous buds produce large primary growth which is triangular . Less ...
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