A Manual for Citrus GrowersA. L. Chandler, H. L. Thomason Mutual Orange Distributors, 1937 - 102 páginas |
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Página 47
... nitrogen to add per ton to bring mixture to Carbon - Nitrogen ratio of 10 to 1 , which is considered best . Below is given some of the commonly - used nitrogenous materials and their average nitrogen content : FERTILIZER 1. Chemicals ...
... nitrogen to add per ton to bring mixture to Carbon - Nitrogen ratio of 10 to 1 , which is considered best . Below is given some of the commonly - used nitrogenous materials and their average nitrogen content : FERTILIZER 1. Chemicals ...
Página 49
... nitrogen to soil . Plant 20 to 25 pounds to acre . BITTER CLOVER , or melilotus indica : Also a nitrogen pro- ducer . Heavy tonnage , but less than mustard . Plant 8 to 10 pounds to acre . BURR CLOVER : A common weed which grows lustily ...
... nitrogen to soil . Plant 20 to 25 pounds to acre . BITTER CLOVER , or melilotus indica : Also a nitrogen pro- ducer . Heavy tonnage , but less than mustard . Plant 8 to 10 pounds to acre . BURR CLOVER : A common weed which grows lustily ...
Página 50
... nitrogen sells at $ 52 a ton . 13 per cent nitrogen equals 13 units . $ 52 divided by 13 equals $ 4 a unit nitrogen . 2. Another lot analyzing 12.25 per cent nitrogen may be offered at $ 50 . $ 50 divided by 12.25 units equals $ 4.08 unit ...
... nitrogen sells at $ 52 a ton . 13 per cent nitrogen equals 13 units . $ 52 divided by 13 equals $ 4 a unit nitrogen . 2. Another lot analyzing 12.25 per cent nitrogen may be offered at $ 50 . $ 50 divided by 12.25 units equals $ 4.08 unit ...
Índice
MUTUAL ORANGE DISTRIBUTORS | 1 |
Chapter One Pages 14 to | 18 |
Chapter Three Pages 24 to | 26 |
Direitos de autor | |
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Palavras e frases frequentes
acid acre alkaline applied arsenic average black scale branches brown rot bud sports bud union cent Citrus Experiment Station citrus growers citrus industry citrus trees condition cooperative cost Cottonseed meal County cover crops cubic cultivation Department disease districts dusting effective etcetera farm advisor feet fertilizer freeze fumigation fungus furrows gallons girdled grapefruit grove growth heaters heavy inches insects limbs manures markets materials mealybug method moisture mustard Mutual Orange Distributors necessary neutral nitrogen oak root fungus oil spray operations orchard organic matter packed boxes parasite pest control phosphate Photo by Citrus plant food plow sole potash pounds practice production pruning puncture vine red scale red spider Riverside rootstock rough lemon scaly bark scraped sheltered thermometer soil solution sour orange sulphate of ammonia sulphur tankage temperature thrips treatment trunk Tulare County usually Valencia Valencia orange weed windbreak young trees