The formula of protective agent is:
1. General protective agent: 1 part of animal oil, 0.7 part of rosin and 0.5 part of beeswax can be used after heating, melting and mixing.
2. 106 Fujiao coating: add 1% wall coating into 1000 times of boiling water-gel solution, stir while adding it until it is thick enough, then weigh it, add 2% disinfectant thiram, and stir evenly to obtain 106 Fujiao coating.
3. Rosin clear oil mixture: 1 serving of rosin and clear oil respectively. First, heat the clear oil until it boils, then add rosin powder and stir.
Extended data:
Pruning season
1. Winter pruning: from defoliation of fruit trees to spring germination. The main purpose of pruning in this season is to arrange the tree shape, stabilize the tree potential, cultivate fruiting branches and adjust the number of flower buds. The main technical measures are: thinning, cutting, retracting, throwing, pulling, parting and so on. Different tree species and planting densities use different tree types, but attention should also be paid to pruning trees and shaping them with branches.
2. Pruning in spring: After the fruit trees germinate in spring, it will be carried out before the arrival of summer. Mainly pruning before flowering, further adjusting the number of flower buds and reasonable load; In addition, we should also pay attention to the application of technical measures such as bud carving, bud wiping, girdling and girdling.
3. Summer pruning: it is carried out in summer, and the main purpose of pruning at this time is to improve the light in the canopy. Mainly to remove the flourishing branches, over-dense branches, overlapping branches, cross branches, twigs, pests and diseases on the upright back; In addition, measures such as twisting the tip, removing the core, taking branches and pulling branches can be taken to weaken the advantage of the top of branches and promote the formation of flower buds.
4. Autumn pruning: in autumn (September). The main purpose of pruning at this time is to further improve the canopy illumination and promote the formation of flower buds. The main measures are: thinning the shading branches, flourishing foliage on the back, flourishing foliage, pests and diseases, etc. Young fruit trees mainly pull branches in autumn to relieve tree vigor and promote flower bud formation.
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