Planting techniques of pineapple grape

Planting pineapple grape needs to master the planting time, the collocation of male and female plants, fertilizer and water management, pruning methods and so on. It can be planted from December to March in the south and from March to April in the north. Male and female plants are matched according to the proportion of 9:1, and topdressing is fastidious about thin fertilizer and diligent application. Evenly prune according to the growth state to control the growth.

Pineapple grape field management

1. Standing bracket

Pineapple grape is a vine and grape growth management is the same, after planting, it is necessary to stand, the planting can set up a simple pillar, can also be used to control the growth of secondary shoots.

2. Pruning plant buds

In the first year of planting, there are three buds per plant, if the trunk sends one bud, when the new shoot grows to 2-5 leaves, it can sprout secondary shoots, leave three strong buds, and remove all other buds.

3. Pick the heart

It is commonly known that the "three dragons" leave three main vines and 1-2 leaves on the other auxiliary shoots, repeatedly picking the heart, keeping the tip and picking the heart repeatedly until after autumn, in order to control the up and down, so that the upper main bud does not germinate after stimulation, and the lower main bud develops fuller and fuller. use the lower bud as the fruiting mother branch of the coming year.

4. Diseases and insect pests

Pineapple grapes come from the mountain forest, there are few diseases and insect pests, the general control of diseases can be sprayed with carbendazim, topiramate, chlorothalonil and so on.