A Manual for Citrus Growers1947 - 141 páginas |
No interior do livro
Resultados 1-3 de 17
Página 1
... moisture holding capacity , and low fertility . The practice of shallow tillage , adequate moisture supply and proper fertilization will greatly aid in changing marginal or- chards located on such soils to profitable ones . The practice ...
... moisture holding capacity , and low fertility . The practice of shallow tillage , adequate moisture supply and proper fertilization will greatly aid in changing marginal or- chards located on such soils to profitable ones . The practice ...
Página 3
... moisture content of the soil . Where salt accumulation is a prob- lem , the practice of occasional heavy applications of irrigation water leaches excess salts below the root zone . Climate Also , success and failures in citrus ...
... moisture content of the soil . Where salt accumulation is a prob- lem , the practice of occasional heavy applications of irrigation water leaches excess salts below the root zone . Climate Also , success and failures in citrus ...
Página 17
... moisture at all depths should be carefully watched during the spring and fall . It is necessary to have a good supply of moisture at the lower depths to protect against unseasonable early hot spells . When the depth of soil to be wetted ...
... moisture at all depths should be carefully watched during the spring and fall . It is necessary to have a good supply of moisture at the lower depths to protect against unseasonable early hot spells . When the depth of soil to be wetted ...
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