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What are the pest control techniques during lemon cultivation?
Pineapple is a perennial evergreen herbaceous plant of the Bromeliaceae family, and each plant bears only one fruit at its center. Its fruit is cylindrical, formed by the aggregation of many ovaries and the flower axis, and is a compound fruit. The pineapple rind has numerous flower parts (commonly known as fruit eyes or pineapple nails), which are hard and prickly
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Key Techniques for Site Selection, Orchard Establishment, and Fertilizer and Water Management of Navel Orange
Navel orange, original name: sweet orange. Aliases: Huangguoshu, orange, navel orange, fragrant orange, chenggzi. Latin name: Citrus sinensis (L.) Osbeck. Sapindales, Rutaceae, evergreen small tree, branchlets hairless, branch thorns short or absent. Leaves elliptical or ovate, entire or with inconspicuous blunt teeth
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Key points of early high-yield cultivation techniques for pear trees
1. Large holes and deep planting. From April 5 to 10, select healthy, pest-free one-year-old seedlings with a diameter of more than 1.0 cm at 2 cm above the graft union and a height of more than 1.5 m. Before planting, cut off damaged roots and overly long roots, soak them in clean water overnight, and the next day dip the seedlings in mud slurry before planting. The planting hole should be 1 m long, 1 m wide, and 1 m deep.
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Detailed Explanation of Key Techniques for Autumn Top Grafting and Variety Change in Pear Trees
Grafting time. In production, large-scale top grafting of pear trees to switch to improved varieties is generally carried out from early August to late September in autumn, that is, during the period after summer shoots stop growing and before autumn shoots stop growing. During this period, the grafting survival rate is high, the cost is low, and the effect is good; usually only one year is needed.
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How to Achieve High Yields After Top-Grafting Pear Trees? Master These Six Techniques
As the fruit market gradually becomes saturated, some old varieties face being phased out, and replacing the old with the new and introducing and top-grafting superior varieties is imperative. The top-grafting and its key technical points are as follows: Master the best grafting time. Late February to early March each year is the best grafting window; too early makes survival difficult, while too late means the scions bud late and the branches grow slowly, so they cannot become flower-bearing branches in the same year.
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Key Techniques for Artificial Pollination in Pear Cultivation
1. Pollination tools: A brush, soft rubber, sheep's wool, etc. can be used. Place the pollen in a clean, dry small bottle. Once the tool is fully coated with pollen, it can pollinate about 10 flowers. 2. Collecting pollen: Collecting pollen is often combined with flower thinning. Pollen is generally collected from pear trees that bloom earlier and produce more pollen
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Detailed Explanation of Key Points of Winter Pruning Techniques for Pear Trees
When pear trees enter dormancy, it is a great time for winter pruning. The pruning techniques for different age stages are as follows: 1. Pruning of young trees: The purpose of pruning is to shape the tree well, cultivate a good framework, promote branching, expand the canopy, promote branches, and bear fruit early. Generally, long branches are lightly pruned and left to grow slowly, upright vigorous branches are bent flat, medium and short branches are retained, and the sprouted shoots are used as much as possible to expand the canopy. Apart from thinning out some overly dense branches, thinning is generally not carried out.
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A Complete Guide to the Key Points of Post-Harvest Management Techniques for Cherry
From after fruit harvest to leaf fall, during this period the nutrients produced by the leaves are no longer consumed by the fruit, but are used for the further differentiation and filling out of flower buds, thickening of branches and trunks, maturation of tissues and accumulation of the main nutrients. Therefore, if management during this period is good, it will not only
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Key Techniques and Precautions for Summer Pruning of Cherry Trees
One, pinching. Its purpose is to control vigorous shoot growth, increase the number of branches and branching orders, promote the transformation of branch types, and expand the canopy. This measure is mainly used on young trees and vigorous trees. The best time for pinching is during the rapid growth period of new shoots. When the new shoots reach about 20-25 cm in length,
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Key Management Techniques for Pomegranate Trees in Late Autumn and Early Winter
1. Fertilization. After harvesting the fruit in autumn, applying an appropriate amount of human manure and urine helps accumulate nutrients in the tree. The fertilization method is to dig a circular fertilization trench about 30-50 cm deep and about 40 cm wide at the outer edge of the tree canopy, or, centered on the main trunk of the fruit tree, dig radial fertilization holes 30 cm deep and 20 cm wide at intervals around the outer edge of the tree, and dig the trench and apply the fertilizer on the same day. The amount of fertilizer applied should be determined according to tree vigor, tree age, soil fertility, and the current year's yield. In autumn, pay attention to foliar topdressing, which should focus mainly on phosphorus and potassium fertilizers, with a total fertilizer solution concentration not exceeding 0.3%. For topdressing outside the roots, biogas slurry or decomposed manure water can also be sprayed.
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