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What are the main rice pests and diseases? Common types at a glance
How to raise rice seedlings well? Methods wanted. Rice seedling-raising techniques: 1: How to determine the seedling-raising period? For insulated dry seedling-raising of rice, start raising seedlings and sowing after the air temperature steadily passes 5°C-6°C (after covering with plastic film or greenhouse film, the temperature rises above 12°C). In Heilongjiang Province, this is generally in mid-to-late April; do not sow in May. The best sowing period is April...
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How to identify peanut leaf blight? A simple method anyone can understand at a glance
Peanut web blotch, also known as cloud-pattern blotch or net-blotch, was first discovered in the United States in the mid-1940s. In the late 1970s, China's Liaoning Province reported the occurrence and damage of this disease for the first time. In recent years, the disease has been fairly common in production areas in northern China, with relatively severe damage, generally reducing yield by about 20%, and in severe cases reducing yield by 4...
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Detailed explanation of colored bell pepper cultivation techniques, planting methods easy to understand at a glance
Select good varieties. Choose F1 hybrid varieties with large fruit, good quality and strong disease resistance, using 2000 seeds per 667 m2. Cultivate disease-free strong seedlings. Do a good job of seedbed disinfection and seed disinfection; soak seeds in 10% trisodium phosphate for 30 minutes, rinse and then soak to promote germination, preferably raising seedlings in 128-cell trays. When raising seedlings in summer and autumn, cover with shade net at noon, install insect-proof net at the air vents to prevent insects and prevent viral diseases; before transplanting, spray 1-2 times with Zhibingling II, spray 3-4 times with potassium dihydrogen phosphate, to prevent excessive growth, aging and the occurrence of diseased and weak seedlings. Fertilization, soil preparation
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Upland rice 297 approved, variety information at a glance
1. Variety origin: Bred by the College of Crop Science, China Agricultural University in 1993. The parents are: Mujiao 78-595 x khaomon. Approved in Beijing in 2000. 2. Characteristics: Grown as a single-season spring-planted upland rice in Beijing, Tianjin, Hebei, southern Liaoning and northern Shandong, the full growth period is 130-140 days; when dry-direct-seeded after wheat in the Huang-Huai region, the full growth period is 110-120 days. Strong drought tolerance, well-developed root system, thick and sturdy stems, relatively lush growth, fairly strong lodging resistance. Plant height 100-120 cm, weak tillering ability, relatively compact plant type
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Detailed guide to water spinach seedling cultivation techniques, easy to learn at a glance
Water spinach seedling cultivation techniques
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A detailed guide to oyster mushroom cultivation techniques: the growing method is easy to understand at a glance
Oyster mushroom cultivation techniques
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