Thai ruby grapefruit planting points
1, Thai ruby grapefruit plantation choice: Thai ruby grapefruit planting climatic conditions and grapefruit is basically the same, as long as you have grown any variety of grapefruit in the local area, you can grow ruby grapefruit. Adaptability is very wide, all can be planted in the southern region, some can be planted in the northern region, the growth force is vigorous, the climate requirements are not high (the coldest winter can not be lower than minus 9 ° C), the soil requirements are not high, whether it is loess, black soil, laterite, sandy soil can be planted. But drainage must be convenient on it.
Beiliu Jinmanyuan Ecological Agriculture Co., Ltd. Thai ruby grapefruit
2, Thai ruby grapefruit planting time: it is generally recommended to plant Thai grapefruit seedlings after the Mid-Autumn Festival to 5.1 of the second year, but winter planting should avoid the frost period; such as planting Thai ruby grapefruit seedlings during the Dragon Boat Festival, it is recommended to choose to plant before rain or where the water source conditions are convenient; in the summer, it is recommended to plant with Thai ruby grapefruit nutrition bag seedlings, and the planting of Thai ruby grapefruit seedlings in South China and Guangxi is recommended in the rainy season!
3. Thai ruby grapefruit planting row spacing: the standard planting distance is 3 meters×3 meters, and 70 to 75 trees are planted per mu.
4, land consolidation: generally now the scale of planting is more than the light planting, that is, the drainage ditch is done well, and then the planting location of the soil is loose, get a small mound about 20 cm above the ground; if you want to put the bottom fertilizer, it is recommended to use decomposed fertilizer, and the depth of the pit is determined according to the amount of bottom fertilizer.
5, Thai ruby grapefruit planting after the management of young trees: young tree fertilization adopts the principle of "diligent application and thin application", it is recommended to apply 2 to 3 times a month of fast-acting fertilizer, and use farm manure or organic fertilizer at least once a year. Manage pests and diseases on time according to the laws of pests and diseases in different seasons.
6, Thai ruby grapefruit fruit time: Thai ruby grapefruit is generally grafted 2 years high 45 ~ 60 cm high seedling planting, colonization for 2 years can be trial production, colonization 5 years to reach the harvest period. It should be noted that Thai ruby grapefruit is different from other domestic grapefruit in three years before it can bear fruit, once it is colonized, as long as the branches are old enough to hang fruit, and all year round hanging fruit, the harvest period of 300 to 500 fruits per plant.
7. Scientific fertilization of adult trees of Thai ruby grapefruit: fertilization method: the use of circular furrow application, fertilization frequency in accordance with the "base fertilizer autumn application, germination fertilizer prudent application, fruit preservation, strong fruit fertilizer with the requirements of fertilization 3-4 times a year." Mainly decomposed organic fertilizer, compound fertilizer as a supplement, more phosphorus and potassium fertilizer.