A Manual for Citrus Growers1947 - 141 páginas |
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Página 6
... rootstock for oranges re- gardless of the territory or soil type . Many oranges on sour root- stock probably will succumb to the disease and will have to be re- planted by new trees , budded on some other rootstock , probably sweet ...
... rootstock for oranges re- gardless of the territory or soil type . Many oranges on sour root- stock probably will succumb to the disease and will have to be re- planted by new trees , budded on some other rootstock , probably sweet ...
Página 7
... rootstock . The grapefruit has been used as a rootstock in California - occa sionally in the past and more frequently in recent years especially for lemons . Its use is still experimental , however , for conflicting re- sults have been ...
... rootstock . The grapefruit has been used as a rootstock in California - occa sionally in the past and more frequently in recent years especially for lemons . Its use is still experimental , however , for conflicting re- sults have been ...
Página 138
... rootstock Rounds , M. B. , on pruning citrus trees Rust Mite ..6 , 7 Tetracnemus pretiosa Thirps , citrus 52 49 55 ... rootstock 8 Trifoliate orange rootstock 8 Scale , black 43 Tristeza 73 Scale , citricola 45 2,4 - D 42 , 80 Scale ...
... rootstock Rounds , M. B. , on pruning citrus trees Rust Mite ..6 , 7 Tetracnemus pretiosa Thirps , citrus 52 49 55 ... rootstock 8 Trifoliate orange rootstock 8 Scale , black 43 Tristeza 73 Scale , citricola 45 2,4 - D 42 , 80 Scale ...
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