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How to grow sweet potatoes for vegetable use? Master the methods to grow them well
How to grow sweet potatoes for vegetable use well? Please guide the sweet potato vegetable growing techniques as follows: 1. Raising seedlings: hotbed seedling raising or open-field film-covered seedling raising can be used. Open-field film-covered seedling raising is generally sown in late March. The seedbed should be chosen as a plot sheltered from the wind and facing the sun with fertile soil, divided into beds 2 m wide, and on the bed surface open sowing furrows 0.6 m wide...
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Causes of High Empty and Filled Grain Rates in Hybrid Rice and Control Methods
What should you do if hybrid rice has many empty and shriveled grains? What methods can be used to control the high rate of empty and shriveled grains in hybrid rice? The following methods can be used for control: 1. Adapt measures to local conditions and select hybrid varieties with good recoverability. First, choose varieties with strong tillering ability, sufficient effective panicles, and high seed-setting rate and 1000-grain weight. Second, choose...
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Plum Tree Greenhouse Cultivation Methods and Key Technical Points
How to grow plum trees in a greenhouse? How should plum trees be managed when grown in a greenhouse? Please provide guidance. Greenhouse cultivation of plum trees can be managed with reference to the following methods: 1. Greenhouse construction and production procedures. The greenhouse is converted from an ordinary winter-warm vegetable shed. The varieties are 3-year-old 'Zao Meili' and 'Merton' plums, with a plant-to-row spacing of 1.8 x 2.5 m and an east-west row orientation. After proper pruning using the multi-main-branch natural open-center form and the improved central-leader form...
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Causes of Navel Orange Fruit Cracking and Control Methods
Why do navel oranges crack? How should they be prevented and controlled? Please give guidance. Generally, navel orange fruit cracking mostly occurs during the rapid fruit expansion stage and the fruit ripening stage. This is caused by the combined effects of fluctuations in soil moisture, temperature and relative air humidity, which make the flesh grow faster than the peel. Preventing and controlling navel orange fruit cracking...
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Greenhouse Peach Tree Cultivation Management Methods and Technical Key Points
How do you manage peach trees grown in a greenhouse? Please introduce the following methods for reference in managing peach trees grown in a greenhouse: 1. Removal of sprouts and pruning. During the bud break stage of peach trees in the greenhouse, promptly remove unreasonable sprouts. After flowering, according to the situation, promptly thin out overly dense branches, water sprouts, upright branches, shade-casting branches, and crossing branches. 4 to 6 weeks before harvest, cut back overly vigorous fruiting trees...
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How to trap and kill wasps? Introduction to several commonly used trapping and killing methods
Methods for trapping and killing wasps
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What causes dry leaf tips in garlic chives? Detailed explanation of prevention and control methods
Why do garlic chives develop "dry tips"? How to prevent and control it? Please explain and guide the prevention and control methods. Dry tips are a common physiological disease of garlic chives. The main causes of dry tips in garlic chives are as follows: (1) Harm from harmful gases. Applying ammonium bicarbonate or undecomposed organic fertilizer releases large amounts of harmful gases. If ventilation is not carried out in time...
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How to plant greenhouse chives (Chinese leek) in autumn and winter? Detailed methods
How to plant greenhouse chives in autumn and winter? Please introduce the autumn and winter greenhouse chive planting methods. For planting greenhouse chives in autumn and winter, you can refer to the following methods: 1. Choose excellent varieties that can grow continuously in winter without going dormant. 2. Cultivating strong root stocks is the foundation of high yield and high efficiency. Mainly focus on...
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What causes premature aging in rice? An analysis of pest and disease control methods
Why does rice age prematurely? How to prevent and control premature aging in rice? Please give an introduction. Premature aging in rice refers to the premature decline of leaves during the heading to maturity stage, with leaf color turning brown, the leaf tips showing a dirty white withered state, leaves thin and curved, root growth weakened, and even a few black roots occurring. Rice...
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What to Do About Guppy Tail Rot? Cause Analysis and Prevention Methods
What to Do About Guppy Tail Rot
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