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What are the key months for pest and disease control on plum trees?
Which pests and diseases should be controlled on plum trees in which months? Here is an introduction. For pest and disease control when growing plum trees, you can refer to the following: ① The main insect pests of Brown plum are aphids (mid-March to mid-April), scarab beetles (April to August), fruit borers (May to August), peach fruit moths (late May to mid-July), and fruit-piercing noctuid moths (before harvest). You can use Decis at 2000 times dilution, isocarbophos at 1000-2000 times dilution, and sumithion at 1000 times dilution for spraying, and use sugar-vinegar liquid for trapping and killing.
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What methods are there to improve the fruit set rate of plum trees?
How can the fruit set rate of plums be improved? Please give an introduction to the methods. To improve the fruit set rate of plums, you can refer to the following methods: 1. Regulate tree vigor. For trees that are too vigorous, promptly remove buds and prune upright branches, and promptly open up the branch angles; you can also apply 3-5 g of 15% paclobutrazol per tree in autumn or spring, or spray 150-200 times paclobutrazol or PBO after petal fall...
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Plum Tree Greenhouse Cultivation Methods and Key Technical Points
How to grow plum trees in a greenhouse? How should plum trees be managed when grown in a greenhouse? Please provide guidance. Greenhouse cultivation of plum trees can be managed with reference to the following methods: 1. Greenhouse construction and production procedures. The greenhouse is converted from an ordinary winter-warm vegetable shed. The varieties are 3-year-old 'Zao Meili' and 'Merton' plums, with a plant-to-row spacing of 1.8 x 2.5 m and an east-west row orientation. After proper pruning using the multi-main-branch natural open-center form and the improved central-leader form...
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How to control scale insects on plum trees? Practical methods here
How to control scale insects on plum trees? Please introduce methods. Plum tree scale insect control methods: 1. Do a good job of winter pruning and orchard cleaning to reduce the population density the following year, and spray 5-degree lime sulfur mixture before bud break. 2. Trunk smearing method for control: ① Apply a 5-fold dilution of commercially available laundry detergent evenly to the infested trunk. ② Mix 5 parts commercially available kerosene, 1 part laundry detergent, and 6 parts water, and apply evenly to the infested trunk...
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How should basal fertilizer be applied to plum trees correctly?
How should basal fertilizer be applied to plum trees? When is the best time to apply basal fertilizer to plum trees for the best effect? Currently, most plum orchards have less than 1% organic matter, and some plum orchards are even below 0.5%, far below the requirements for high-quality, high-yield orchards, so the amount of basal fertilizer must be increased. If the dual needs of tree growth and soil improvement are taken into account at the same time...
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Detailed Explanation of Key Management Techniques for Growing Plum Trees in Greenhouses
How do you manage plum trees grown in greenhouses? Please allow me to introduce the key management techniques for greenhouse plum cultivation as follows: 1. Warming method after covering the greenhouse. After covering the greenhouse, raise the temperature gradually in three steps. Step one: during the day, "skip two, pull one," that is, pull up 1/3 of the straw curtains, and maintain this for about 1 week. Step two: during the day, "...
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What summer care measures are there for ginkgo trees
1. Mound soil around the tree base. Ginkgo has a very long lifespan, but improper planting and management, especially loss of topsoil, can expose large numbers of roots on the soil surface. This is especially pronounced in ginkgo grown on sloping land; in severe cases, the exposed roots can reach a depth of more than 30 cm. Therefore, mounding soil should be done well so that the roots are buried below the soil surface, allowing them to fully...
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How to Achieve Early Flowering and Early Fruiting in Ginkgo Trees
1. Branch bending: Starting from the young tree stage of ginkgo, for plants with small branch angles, open up the angle by bending branches to moderate the tree vigor and the growth vigor of branches, thereby promoting flower formation. In early May, tie convenience bags filled with soil to the tips of upright branches. The weight of the soil bags is determined by the branch growth vigor and the branch-bending requirements. The more upright the branch...
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Banyan trees can also be grown as bonsai; they are easy to care for and perfect for keeping at home
I wonder if everyone knows about the banyan tree? In my impression, banyan trees are tall and large, with the weathered yet sturdy presence of an old man. When I was little, Grandpa often took Huahua to play under the banyan tree, and thinking about it now, that feeling was truly pure.
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Grafting Methods and Management Techniques for Plum Trees
How do you graft and manage plum trees? Please provide an introduction to the methods. Reference for plum grafting and management is as follows: 1. Grafting: Grafting in late June is ideal. 7 to 10 days before grafting, select vigorous outer branches and pinch off the growing tips to promote earlier maturity of the scion. In addition to choosing plump buds when grafting, the grafting site should be 5 to 8 cm above the ground, ...
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