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Control methods for common pests and diseases of wheat in spring
Spring is a critical period for wheat growth and also a time when diseases and insect pests occur frequently. Therefore, spring management of wheat should pay attention to the prevention and control of pests and diseases. Below are several common wheat pests and diseases in spring and their control methods: Wheat rust and powdery mildew: in areas where the disease is severe and obvious disease centers have formed, spray pesticide promptly,...
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Nine methods of seed treatment before spring sowing of wheat
As the climate warms, wheat successively enters the stages of greening, standing up, and jointing. This stage is an important period for wheat to promote weak seedlings to become strong and to control vigorous growth for steady development, and it is also a key stage for the prevention and control of wheat pests and diseases. In response to the characteristics and existing problems of wheat pest, disease, and weed damage this year, a reporter recently interviewed Northwest...
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How to prevent spring wheat from freezing damage? Practical anti-freezing methods
"Lodging" is one of the main obstacles affecting wheat yield under high-fertilizer and high-water conditions. In recent years, the promotion and application of plant growth regulators in wheat production has opened up a new way to prevent lodging and promote yield increases, and is an important supporting technical measure for high and stable wheat yields. 1. Spraying paclobutrazol: during the wheat stem elongation stage, every...
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High-yield Cultivation Experience and Methods for Rainfed Spring Wheat
Dead wheat seedlings in winter wheat refers to the freeze damage that occurs during overwintering and early spring due to low temperatures, and it is one of the common disasters in wheat production. To achieve high and stable wheat yields and the goal of high quality and increased efficiency, it is essential to ensure a reasonable wheat population and a sufficient number of spikes per mu, so preventing the occurrence of dead wheat seedlings is particularly important...
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What are the winter planting methods for broccoli?
Broccoli, also known as green cauliflower, is grown for its tender, fleshy flower stalks that form the head, which is eaten as a vegetable. It is complete in nutrients and high in nutritional value. Broccoli prefers mild and cool climates and humid environments; it dislikes heat and drought and is not tolerant of frost. The optimum temperature for seed germination is 15-30°C, the optimum temperature for plant growth is 20-22°C, and head formation...
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Causes and Control Methods of Off-Color Curds in Broccoli
Broccoli, also known as green cauliflower or broccoli, prefers a cool climate. The summer-sowing cultivation techniques are introduced as follows: 1. Early preparation (1) Variety. Choose hybrid F1 varieties with early maturity, strong stress resistance and the highest yield. The main varieties are Yuguan, Teji Yuguan, Wanlü, etc. (2) Plot. Requires rich organic matter...
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Causes of Flower and Pod Drop in Common Beans and Control Methods
There are several causes of flower and pod drop in common beans, along with solutions, for the reference of farmer friends. 1. Variety: Some varieties have poor cold resistance and stress resistance when cultivated in early spring. 2. Climatic effects: There is a lot of cold, overcast weather after the Spring Festival. 3. Cultivation mistakes: (1) Insufficient fertilizer and water supply or excessive watering at the early flowering stage. ...
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Symptom Identification and Control Methods for Kidney Bean Leaf Spot Disease
It mainly affects the leaves. The leaf spots are round or nearly round, mostly occurring at the leaf tip or leaf margin, with brown edges and a light brown to grayish-brown center; when humid, small black dots are scattered or arranged in concentric rings on the spots. Control methods: strengthen management inside the greenhouse (such as frequently applying foliar fertilizer such as Fengshou No. 1), especially controlling air humidity. Then there is chemical control, ...
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Causes and Control Methods of Hollow Main Stems in Broccoli
Broccoli, also known as green cauliflower, is suitable for growing under cool climate conditions. Its produce is tender in texture, unique in flavor and rich in nutrients, especially very high in vitamin C, making it a fashionable high-grade vegetable. Because of the higher altitude in the mountainous areas of Lantian County, the summer climate is cool and humid with few pests and diseases, making it suitable for broccoli growth, especially...
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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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