Citrus inarching root stock options
1, the main citrus production areas in our country the root stock Different provinces, cities and districts in our country, the use of citrus grafting anvil is not same with different: sichuan to code orange, orange, red (from orange), definite orange, sour pomelo is given priority to;Chongqing to definite, definite orange, red orange, pomelo, definite pomelo, great orange is given priority to, also useful orange for stocks;Zhejiang to definite, citric acid orange (lime) and sour pomelo earlier, local;Fujian to definite, red orange, tangerine produced in fujian province and sour pomelo is given priority to;Hunan province is given priority to with definite, acid pomelo;Hubei is given priority to with definite, red orange;Guangdong with sour orange, orange, red lemon zhu, sour pomelo is given priority to;Taiwan to sour pomelo, the red lemon, definite orange, definite and sour pomelo is given priority to;Guizhou is given priority to with definite, red orange;Yunnan province is given priority to with definite;Jiangsu province is given priority to with definite, zhu orange.
2, the main feature of citrus root stock
1) code.Recession-proof, damping off, nematode, but don't crack skin disease, crushed leaves;Strong cold resistance, drought resistance, salt resistance, suitable for clay, inappropriate calcareous soil.
(2) definite orange.Recession-proof, damping off, but I don't crack skin disease, nematode, sensitive to sawyer;Strong cold tolerance, salt resistance is weak, the calcareous soil, wide adaptability.
(3) orange (from orange).Foot rot resistance, flow gum disease, salinity tolerance, YouShi calcareous soil.
(4) red and orange.Foot rot, cracked skin disease resistance, resistance to waterlogging, barren resistance, resistance to salt.
(5) citrate acid orange.Salinity tolerance, also relatively hardy, resistance to wet, crack skin disease, crushed leaves, but is sensitive to decline.
6. Sweet orange.On foot rot, gum disease, root knot nematode and sawyer, sensitive, such as a drought.
All landowners acid orange.On foot rot, flow resistance is poorer, gum disease and longicorn on soil adaptability is strong, tolerance to drought, wet.
Pomelo was sour.Usually used for pomelo stock, gum disease, susceptible flow weak hardiness is definite, the alkali resistance.
In citrus production according to the problems, choose different root stock inarching, cracked skin disease, broken leaf disease, foot rot, gum disease harm, choose red orange anvil, orange anvil inarching;Calcareous soil definite anvil iron deficiency, leaf etiolation, choose from orange anvil, red orange anvil inarching, tidal flat, choose citric acid orange head is probably the anvil or local early, zhu Luan anvil inarching, solve the problem of definite anvil citrus leaves yellowing;Guangdong, guangxi code do?Orange orange root stock appeared leaf etiolation, with acid anvil inarching can be solved.
