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What are the shaping methods for old Sedum rubrotinctum (pork and beans) stems?
Old stems, old stems, everyone loves them, no one is an exception. Sedum rubrotinctum old stems are either graceful, or elegant, or domineering... in short, every kind of posture draws endless praise. Succulent old stems have a unique sculptural beauty, and every old stem with exceptional beauty is incomparable...
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What are the control methods for potato soil pests?
How do you control potato soil pests? Please give guidance. The main soil pests of potatoes are white grubs and wireworms. The more convenient methods for controlling these two pests are seed potato coating and applying chemicals in the furrow at sowing. For seed potato coating, you can choose 70% thiamethoxam dispersible seed treatment agent, at 100 kg seed potatoes...
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What are the cultivation and management methods for wrapped-heart mustard?
How do you manage wrapped-heart mustard well during cultivation? Please introduce the methods. Wrapped-heart mustard can be managed as follows: 1. Crop rotation arrangement: Previous crops of spring edamame, spring corn, watermelon, or chili pepper fields are all ideal plots for planting wrapped-heart mustard. 2. Variety selection: Dapingpu large-fleshed wrapped-heart mustard (flat-head type) has a growth period of 70-80 days....
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What are the scientific methods for growing corn?
How do you grow corn scientifically? Please provide guidance. Corn contains large amounts of lecithin, linoleic acid, grain alcohol, and vitamin E. Long-term consumption can effectively lower serum and cholesterol levels, reduce the occurrence of high blood pressure and arteriosclerosis, and has the effect of delaying cell aging and the degeneration of brain function. Corn contains anti-cancer factors...
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What are the correct methods for topdressing corn?
How do you correctly topdress corn? Please refer to the following corn topdressing techniques for your reference: First application at 3 or 4 leaves. This refers to one application combined with thinning, final thinning and transplanting; it is the foundation for ensuring complete and even seedlings and promoting strong seedlings. Generally, the method of topdressing according to seedling condition is adopted, and human excrement and urine or biogas fertilizer is suitable, about 30 loads per mu...
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How to control aphids in cornfields? These methods are very practical
How to control aphids in cornfields? The methods for controlling aphids in cornfields are as follows: (1) Chemical control: use 5% phorate granules at 200 g per 667 sq m, mix with 1.5 kg of fine sand or soil, apply the pesticide every other ridge, and fumigate to kill the aphids; spray 0.5% dimethoate powder at 1.5-2.0 kg per 667 sq m, or 50% dimethoate...
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How to treat southern corn leaf blight? Mastering the control methods is key
How to treat southern corn leaf blight? For guidance on southern corn leaf blight, you can refer to the following control methods: 1. Symptom presentation. Southern corn leaf blight can occur throughout the entire growth period of corn, mainly damaging leaves and leaf sheaths, and the husks and ears can also be affected. It usually starts on the lower leaves of the plant and spreads and expands upward. Leaf lesions...
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What are the post-harvest management methods for apricot trees?
What management methods are there for apricot trees after fruiting? Please introduce some methods. Pest and disease control for apricot trees after fruiting. After harvest, apricot trees are often harmed by pests and diseases, so pesticides should be sprayed in a timely manner according to the situation to protect the leaves and increase nutrient accumulation. Spraying growth regulators. After harvest, apricots can be sprayed 1-2 times with a 500ppm paclobutrazol solution, mixed with a 0.5% urea solution or potassium dihydrogen phosphate solution.
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What are the control methods for scale insects on apricot trees?
How do you control scale insects on apricot trees? When do scale insects on apricot trees appear? What methods can be used for control? Please explain. As the apricot tree area expands year by year, the number of scale insect pest species on apricot trees increases and the affected area expands, and the damage is becoming increasingly serious. At present, scale insects have become one of the main factors affecting apricot production in our county...
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What are the control methods for gummosis in apricot trees?
How to control gummosis in apricot trees? What causes gummosis in apricot trees? What methods can control it? Please explain. Gummosis in apricot trees is a non-infectious disease that can affect both the trunk and the fruit. When it occurs, a soft gummy substance oozes from the bark of branches and trunks or from cracks in wounds, and after contact with air and drying, it forms a hard amber...
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