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What are the key technical points for controlling rice false smut?
Rice is susceptible to infection during the heading and flowering stage, and the pathogen damages some grains on the panicle. At first, a pale yellow-green mass appears at the seam of the glumes, gradually expands, and finally covers the entire glume shell. It is 3-4 times larger than a healthy grain, dark green, with a smooth surface, and later splits open, releasing dark green powder. Weather is closely related to the occurrence of rice false smut;...
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Key Technical Points for Spring Greenhouse Cultivation and Management of Chili Peppers
Since last winter up to now, the market for mildly spicy chili peppers grown in greenhouses has been consistently strong. Therefore, this newspaper hereby introduces its cultivation techniques as follows: 1. Raising seedlings. The flower buds in the middle and lower parts of the chili pepper have already completed differentiation during the seedling stage, so cultivating sturdy seedlings is very important for the quality of flower bud differentiation and for earlier flowering and fruiting. During the seedling period, the suitable...
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Methods and Technical Key Points for Pest and Disease Control in Jackfruit
In hot and humid regions, pests and diseases of jackfruit can sometimes be quite serious, but current research and control measures are limited. The main ones include longhorn beetles, stink bugs, aphids, scarab beetles, cottony cushion scale, as well as leaf spot disease, sooty mold, and soft rot of flowers and fruits. Longhorn beetles are the most widespread and serious, damaging branches and trunks, causing gummosis, branch dieback, tree decline, and hollow or even rotting and death of the trunk...
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What are the key technical points of fertilization management in pineapple plantations?
Mineral nutrients in the soil are the material basis for the vegetative growth and reproductive growth of pineapple plants. Soil fertility, the amount of fertilizer applied, fertilizer quality, and fertilization techniques are among the important factors that directly affect the normal growth of pineapple plants and the achievement of high and stable yields. Pineapple is a perennial herbaceous fruit tree planted once and harvested for 2-3 crops...
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Control Methods and Technical Key Points for the Buckwheat Hook-wing Moth
The buckwheat hook-wing moth belongs to the order Lepidoptera, family Drepanidae. The adult has a body length of 10-13 mm and a wingspan of 30-36 mm, with 3 outward-curving ">"-shaped yellowish-brown lines on the forewings. The larva has a body length of 20-30 mm; young larvae are green or grayish-brown, gradually turning dark brown as the instar increases, and mature larvae are dirty white. This pest mainly...
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What are the technical key points for switching to buckwheat cultivation?
Buckwheat has a short growth period and generally matures in 60-80 days. The key points of high-yield cultivation techniques for autumn buckwheat are: 1. Fine land preparation. Buckwheat seedlings have weak emergence ability, so attention should be paid to fine land preparation to create an environment conducive to seedling growth and development, so as to ensure full stands and strong seedlings. 2. High-quality sowing. Buckwheat is sown around the Beginning of Autumn, and sweet buckwheat can be sown until before the End of Heat, with a sowing rate of 3.5 kg per mu. Do not use old seed kept from the previous year. Before sowing, seed can be soaked in 30-40°C warm water for 10-15 minutes and then sown, which has a significant effect on earlier emergence and uniform, strong seedlings.
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Key Technical Points for Integrated Pest and Disease Control in Bitter Gourd
Cauliflower has poor waterlogging tolerance. When growing cauliflower in rainy areas and in environments with a high water table, deep furrows and high beds should be used to facilitate drainage. This is the key to successful cauliflower cultivation. Cauliflower also should not be grown in continuous cropping. The previous crop is best as cucurbits, solanaceous fruits, or legume vegetables, and fertile...
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Main Disease Control Methods and Technical Key Points for Hami Melon
**The main diseases of Hami melon are Phytophthora rot and downy mildew, and powdery mildew. Bacterial leaf spot, gummy stem blight, viral disease and broomrape. The main control measures and pesticides are as follows: 1. Phytophthora rot (dead vines, wilt, rotten melons) (1) Select disease-resistant varieties (2) Use a middle furrow (15-20cm) with high beds (0....
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How to grow cantaloupe with soilless cultivation? Detailed explanation of methods and technical key points
In recent years, the area of off-season cultivation of cantaloupe using economical greenhouses in Hainan has gradually expanded. Compared with open-field cultivation, it is a high-input, high-output cash crop. Cantaloupe seeds are expensive, and seedling-stage diseases are relatively serious. The causes of cantaloupe seedling death are described separately below, and control methods are proposed....
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Key Technical Points for Autumn Radish and Cauliflower Cultivation and Management
Broccoli is called xilanhua in Guangzhou. It has high nutritional value, bright green color and delicious taste. In the 1980s, it was successfully introduced and cultivated on a large scale in China. It can be cultivated both in coastal and inland areas. It is a new high-grade vegetable and also one of the vegetable varieties for export. The edible part of broccoli is composed of tender flower stalks and countless small flower buds, and is...
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