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What are the common pests and diseases of corn? How should they be prevented and controlled?
Corn is a food that is both delicious and rich in nutritional value. It originated in Central and South America, and is now grown all over the world. What are the common pests and diseases of corn and their prevention and control methods? 1. Corn rust. Corn rust in our country can be divided into two types, which are
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Which high-yield corn varieties should be chosen for corn seed in Shanxi
The relatively high-yield corn seeds in Shanxi include Zhongkeyu 505, Zhongdi 88, Dongke 301, Luodan 248, Nonghua 101, Fanyu 298, Bangyu 339, etc. High-yield corn cultivation techniques 1. Land preparation (1) Before sowing, the land needs to be plowed once, and sufficient base fertilizer should be applied. If
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How should watermelons be grown to achieve high yields?
Because watermelon is affected by factors such as its own habits, product attributes and people's consumption habits, it has obvious seasonal characteristics in large-scale production. So how should it be grown to achieve high yields? The cultivation techniques are organized below: High-yield watermelon cultivation
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How many chestnut trees should be planted per mu of land?
Chestnut planting density varies from region to region. Generally, plain chestnut orchards are suitable at 30-40 trees per mu, mountain chestnut orchards at 40-60 trees per mu, and planned dense-planting chestnut orchards can be planted at 60-111 trees per mu. Nursery management of chestnut: 1. Maintain the temperature and humidity inside the plastic shed. When the temperature inside the shed rises to
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A Detailed Guide to Dictamnus dasycarpus Planting Techniques and Field Management Methods
The transplanting site for Dictamnus dasycarpus should be a gentle slope with deep soil and good drainage; after deep plowing, apply 1500-2000 kg of decomposed farmyard manure per mu; in the first two years, remove weeds as soon as they appear, weeding 3-4 times per year; after 3 years, reduce the number of weedings; apply topdressing twice in late May and early June, applying per mu
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When should jujube trees be sprayed? What pesticide is best?
In mid-to-late June, spraying once with triadimefon or thiophanate-methyl can prevent rust disease; in early July, spraying mancozeb and carboxin once every half a month can prevent fruit shrink disease; in late July, spraying once with Bordeaux mixture can prevent anthracnose. After sprouting in spring, before leaf curling, use dichlorvos plus
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How long should rice seeds be soaked?
Soaking at below 20°C requires 48-72 hours; when the soaking temperature is 20-25°C, soaking for 30-48 hours is sufficient; when the soaking temperature is above 25°C, soaking requires only 24-30 hours. For rice seeds sown in early to mid-May, the soaking time can be slightly longer, but do not exceed 60 hours;
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What Fertilizer Is Best for Schefflera? A Detailed Guide to Correct Fertilization Methods
Fertilizing Schefflera requires ensuring adequate nitrogen, phosphorus and potassium, while also taking care to apply nitrogen fertilizer in the right amount and not to overapply any single element, otherwise deficiency symptoms easily appear, leading to poor growth vigor of the whole plant. Flower fertilizer has suitable levels of the three key elements nitrogen, phosphorus and potassium, and mainly contains large amounts of humic acid and organic matter
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How should watermelon gummy stem blight be treated?
There are three treatment methods for watermelon gummy stem blight. The first is seed treatment: before sowing, soak the seeds in mancozeb wettable powder for 1-2 hours, then plant them. The second is agricultural control: doing a good job with water and fertilizer management, garden cleanup and other tasks can effectively treat it. The third is chemical
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Key Points of Platycodon grandiflorus Cultivation Techniques and Yield Introduction
Platycodon grandiflorus should be planted in relatively loose soil, and the planting site needs a clean water source nearby with a good drainage and irrigation system. It can be planted in spring, autumn and winter, and the best time is mid-September and around the Beginning of Spring. After planting, just carry out field management and disease control work well
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