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How to prevent and control peanut leaf spot? These methods are very practical
1. Symptoms Peanut leaf spot disease mainly consists of black spot and brown spot, and both diseases mainly harm the leaves. When peanuts are affected, symptoms first appear on the lower leaves, then gradually spread to the upper leaves. In the early stage of the disease, small brown spots appear, which gradually develop into round
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How to prevent excessive wheat growth? These cultivation measures are very practical
1. Compaction and deep tillage, controlling excessive growth and promoting sturdy growth. For excessively growing wheat fields, tools such as small stone rollers, wooden rollers, and cement cylinders can be selected according to local conditions for manual or animal-drawn compaction. Compaction should be carried out on sunny days when the dew has dried and the surface soil is dry. For fields with overly vigorous growth, compact multiple times in the same direction at an interval of 70 days
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Occurrence of Spring Frost Damage in Wheat and Remedial Measures
Every year in February and March of spring, cold air frequently breaks out and moves southward in the north, with a large temperature drop during the process, and wheat that has jointed too early often suffers frost damage. At this time, for seedlings growing too vigorously, the method of pressing should be adopted to inhibit growth; for weak seedlings, reasonable topdressing should be applied to promote weak ones into strong ones
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To manage spring care of late-sown wheat well, it should be carried out according to its characteristics.
Every year there are always some wheat fields sown relatively late. The characteristics of late-sown wheat: First, the tillering period is short. Because sowing is late and emergence is late, there is no tillering period before winter, and the spring tillering period is generally less than 20 days, so the number of tillers per plant is small, and the tillering roots are also few, which is the main reason for slow growth in spring.
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Navel orange orchard management techniques every navel orange grower must see
1. Adult orchard: 1. Fruit retention: (1) From after flower drop to the second physiological fruit drop period, spray the leaves 2 to 3 times with 0.15% Huangjia natural brassin 5000 times plus new-type nutrient liquid fertilizers such as Jin Kuizi L, P, K extract 500 times, Yelüling 500 times, etc.; (2) Remove summer shoots, removing them once every 7 to
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Lemon pruning should be done carefully; mastering the method is very important
If lemon is pruned improperly, it often only blooms without setting fruit, or sets few fruit, or even fails to bloom at all. To make lemon bloom and fruit year after year, the pruning step must be done carefully in order to achieve the goal of abundant fruit. The main purpose of pruning young trees and trees that have just begun to bear fruit is to build the crown skeleton
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How to Fertilize a Lemon Tree Correctly During the Fruiting Period
Everyone is surely very familiar with lemons, especially for some female friends it is something all too familiar; in summer, soaking lemons and honey in water to drink can have a beauty and skin-nourishing effect, so in summer lemon water is an essential drink for beauty-loving women. How
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A Detailed Guide to Propagation Techniques Every Pomegranate Grower Must Read
Pomegranate propagation methods include sowing, cuttings, root division, grafting and layering, but cuttings and sowing are the main methods. 1 Cuttings propagation Nursery site preparation The seedling site should be chosen in a place with convenient transportation, capable of irrigation and drainage, deep soil layer, loose texture, and good water and fertilizer retention, in light loam or sandy loam. Level the ground, make a seedbed, and set aside for use.
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What are the propagation methods for papaya?
When it comes to papaya, I think everyone is very familiar with it. Papaya has many nutritional benefits and is very good at beautifying the skin, so many women love to eat papaya, which is why papaya is grown so widely in our country. Propagation methods for growing papaya
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Eucommia ulmoides summer seedling raising methods and technical key points
Air layering propagation: from June to July each year, on superior plants select 2-3 year old, sturdy branches about 1 cm in diameter as the layer branches, choose a spot about 15 cm from the point where the layer branch emerges as the layering position, and at the layering position use a knife to peel off a ring of bark, with a width of
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