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What Fertilizer to Apply to Tobacco to Increase Yield? A Detailed Guide to Scientific Fertilization Methods
How to fertilize tobacco scientifically? The various nutrients needed by flue-cured tobacco throughout its entire field growth period are mainly absorbed from the soil. Judging from the soil nutrient conditions in tobacco-growing areas under various ecological conditions in China, whether in terms of nutrient quantity or the dynamic supply process, they often cannot satisfy flue-cured tobacco's requirements for yield and quality...
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New high-yield techniques for Atractylodes macrocephala: scientific cultivation boosts production
Cultivation techniques and seedling raising (1) Preparing the seedbed: For Atractylodes macrocephala, one month before sowing, turn the soil, cover it with a 30 cm thick layer of weeds, and burn the soil to sterilize it and prevent pests and diseases; immediately after burning, turn the grass ash into the soil. If the soil is not burned, the soil can be turned in the winter of the previous year so that it is fully weathered by freezing. The soil...
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How should young blueberry trees be pruned to be scientific and reasonable?
How should young blueberry trees be pruned? Please give guidance. After planting, young trees develop flower buds in the first and second years, and flowering and fruiting will inhibit vegetative growth. The main purpose of the young tree stage is to promote root development, expand the canopy and increase branches, therefore pruning at the young tree stage focuses mainly on removing flower buds. In the spring of the second and third years after planting...
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How to scientifically select and keep seed when harvesting wheat?
How do you select and keep seed when harvesting wheat? Here is an introduction. The work of selecting and keeping wheat seed can refer to the following methods: 1. Single-plant (spike) selection: that is, select good seed with the typical characteristics and traits of this variety, high purity and strong seed quality. This method is suitable when the amount of selected seed is small and the amount of seed used is small. Two to three days before harvest, go to the seed field or the main field...
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How to fertilize sunflowers properly? A detailed guide to scientific fertilization methods
How to fertilize sunflowers properly? Please give guidance. When growing sunflowers, you can refer to the following methods for fertilization: 1. Nutrient requirements of sunflowers. Sunflowers are a crop with relatively high nutrient demands. The period from flower head formation to flowering is the peak period of nutrient demand for sunflowers. From emergence to flower head formation, phosphorus demand is relatively high; from flower head formation to...
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How to grow sunflowers scientifically? Detailed explanation of key techniques
How to grow sunflowers scientifically? Here is an introduction and guide. Sunflower cultivation can follow the methods below: land preparation and sowing. Before planting, apply 30-35 dan of farmyard manure per mu or 25 dan of cattle pen manure, plus 3 dan of plant ash, then plow and harrow to form beds 2-2.5 m wide. Spring sowing of sunflowers is from late March to late April; the earlier the sowing, the...
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What to do about low-yielding mulberry orchards? Find the cause and improve them scientifically
The mulberry orchard has been planted for many years and the yield has never been high. How should it be renovated? Please advise. A low-yielding mulberry orchard can be renovated by the following methods: 1. Thickening and replanting 1. Layering to fill in plants 2. Filling gaps with strong seedlings: in mulberry orchards with wider row and plant spacing, healthy mulberry seedlings can be replanted between plants or rows. 2. Interplanting for renewal...
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How to fertilize scientifically when growing summer corn?
How to fertilize when growing summer corn? Please explain the methods. For fertilizing summer corn, you can refer to the following methods: 1. Avoid applying too much fertilizer. Some farmers use more than 50 kg of urea per mu when growing summer corn, which reduces fertilizer use efficiency and corn quality and pollutes the soil. To...
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What are the scientific methods for growing lettuce?
How do you grow lettuce scientifically? Please give a detailed introduction to the growing methods. Lettuce can be grown by referring to the following methods: 1. Soil selection: choose fertile, slightly acidic soil rich in organic matter, with strong water and nutrient retention, good aeration, and convenient drainage and irrigation. 2. Variety selection: for growing lettuce, varieties such as glass lettuce, crisphead lettuce, curly-leaf lettuce and Caesar are better.
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How to fertilize sorghum scientifically? Detailed explanation of key fertilization techniques
How to fertilize sorghum scientifically? Please give guidance. Sorghum has wide adaptability to soil and strong nutrient uptake capacity. When planted on sandy loam soil rich in organic matter and with relatively high fertility, it is easier to obtain high yields. On poor dry land with phosphorus deficiency and low potassium, fertilizer must be added to obtain a good harvest. Sorghum seedlings are small, and the fertilizer requirement is not...
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