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Fertilization Methods for Gastrodia: Can Diammonium Phosphate, Superphosphate, and Ammonium Nitrate Be Applied?
Yes, they can be applied. This is because all three fertilizers are acidic fertilizers and can increase soil acidity. In terms of their properties, they suit the growth and development requirements of Armillaria mellea and Gastrodia; in terms of composition, all three fertilizers contain phosphorus and nitrogen components; in theory, Armillaria mellea requires a certain amount of phosphorus and nitrogen during its growth and development. During the growth and development of Gastrodia, as it absorbs water from the substrate, it can take up some trace elements and phosphorus along with the water. Therefore, when cultivating Gastrodia, applying an appropriate amount of acidic fertilizer can increase Gastrodia yield. According to Dan Cunzhi and Wang Yingkui, Gastrodia specialists in Wangjiayuan Village, Siping Township, Danfeng County, Shanxi Province
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Detailed Explanation of Key Points of Fertilization Technology for Machine-Transplanted Rice
The total amount of fertilizer applied to machine-transplanted rice is roughly equivalent to that for manually transplanted rice. However, how it is applied at each stage differs between machine-transplanted rice and ordinary hand-transplanted rice. The main reason is that machine-transplanted rice has lower tillering node positions and a longer tillering period. To keep the number of panicles in the population within an appropriate range, the focus of fertilizer management should be on improving the timing of tillering fertilizer application, so as to regulate and utilize the optimum tillering node positions and control the mid-season population, while increasing the application of panicle fertilizer to promote spikelet differentiation and strive for large panicles. The characteristics of machine-transplanted rice and hand-transplanted rice determine that among the basal and tillering fertilizers for machine-transplanted rice, the basal
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Fertilization Management Methods and Technical Points for Pelargoniums
Pelargoniums are plants of the genus Pelargonium (Pelargonium), with more than 250 species in the genus, as well as various hybrids. The main types include zonal pelargoniums (English: Zonal Pelargoniums, Latin scientific name Pelargonium x hortorum), ivy-leaved pelargoniums (also known as peltate pelargoniums, English: Ivy-Leaved Pelargoniums, these plants originate from P. peltatum
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Mushrooms can achieve increased yield with traditional fertilization methods
To achieve high mushroom yields, appropriate supplementary fertilization is essential. Based on years of practical experience by mushroom growers in many places, the following nine traditional fertilization methods have proven to have excellent yield-increasing effects. Mushroom growers are encouraged to try them in practice. Applying mushroom soup. Collect mushroom stems and broken mushrooms left over from harvesting and processing, wash them clean, cut them into thin slices, add 1--1.5 kg of water per kg of material, boil for 15 minutes, take the filtrate and dilute with water to 10--15 kg, and spray on mushroom beds of 30--40 sq m. Use during the peak fruiting period,
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Key Field Fertilization Management Techniques for Schisandra chinensis Cultivation
Schisandra chinensis is a medicinal plant with relatively high economic value. Currently, the Schisandra chinensis sold on the market is mainly wild, with very little cultivated artificially. At the same time, the market demand for Schisandra chinensis is very large, and the price is relatively stable. Collecting wild Schisandra chinensis alone is far from enough to meet market demand, so artificial cultivation of Schisandra chinensis is being developed in many regions. Cultivating Schisandra chinensis is different from general field crops, and there are relatively strict requirements for fertilizer use. After transplanting and surviving, the soil for Schisandra chinensis should be kept moist. During drought, irrigation should be done in time. Every year before freezing
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Detailed Explanation of Key Fertilization Techniques for Mushroom Cultivation
Mushrooms require relatively large amounts of nutrients for growth. If nutrients cannot be supplied in time, the fruiting bodies will grow poorly, and especially in the later stage, premature senescence may occur. Particularly when the compost quality is poor, with little manure and much straw, and the casing layer is thin, yield and quality will be noticeably affected. Therefore, in the later stage of mushroom growth, timely and appropriate topdressing is beneficial for improving yield and quality. However, topdressing for mushrooms can only play a supplementary role, and attention must be paid to its effects to prevent the growth of contaminating microorganisms caused by improper topdressing. In addition, the concentration and amount of topdressing must be controlled.
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How to apply the three fertilizers well for rice? Detailed explanation of the key points of fertilization methods
Excessive vegetative growth of seedlings causes ineffective tillers to proliferate rapidly, leading to delayed maturity with excessive greenness; some seedlings grow so densely shaded that they trigger diseases such as sheath blight or rice blast. In paddy fields where fertilizer damage occurs, it causes yield reduction in mild cases and forces the seedlings to be plowed up and replanted in severe cases. To give full play to the fertilization effect on rice, in addition to applying sufficient base fertilizer, the "three fertilizers" must be applied well as topdressing, namely tillering fertilizer, panicle fertilizer and grain fertilizer. Rice fertilization should be considered comprehensively and applied flexibly according to variety characteristics, soil fertility, climate factors and cultivation conditions. The fertilizer demand of rice is expressed in the nutritional stage, the critical nutritional period and the period of maximum nutritional efficiency.
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How to fertilize rice? Mastering scientific fertilization methods is key
Use organic fertilizer together with chemical fertilizer. Organic fertilizer is rich in organic matter, can build up soil fertility, provide a variety of nutrients, and also supply compounds with auxin- and hormone-like properties. Applying organic fertilizer helps maintain the nitrogen reserves in rice paddy soil. Organic fertilizer releases nutrients slowly, while chemical fertilizers are mostly quick-acting fertilizers that supply nutrients rapidly; using the two together makes the nutrient supply relatively steady. The organic acids and humic acids in organic fertilizer can bind with iron and aluminum in the soil, reducing the fixation of phosphate fertilizer by the soil and increasing the amount of available phosphorus and the
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Mushrooms can achieve increased yields with traditional fertilization methods
Applying mushroom soup. Collect and wash the mushroom bases and broken mushrooms cut off during harvesting and processing, cut them into thin slices, add 1-1.5 kg of water per kg and boil for 15 minutes, take the filtrate and dilute it with water to 10-15 kg, and spray it on 30-40 sq m of mushroom beds. Applying it at the peak of fruiting can make the fruiting bodies thick and fleshy and extend the peak fruiting period. Spraying plant ash. Soak 25 kg of plant ash in 50 kg of water, filter it, and spray it to prevent mushrooms from turning red. Spraying chemical fertilizer solution. Take 0.1%-0.2% urea solution, every
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Detailed Explanation of Key Technical Points for Soil Testing and Formulated Fertilization in Rice
I. Fertilization Principles 1. Soil testing and formulated fertilization for rice should follow the principles of determining yield target based on soil, determining fertilizer rate based on yield target, supplementing deficient nutrients, combining organic and inorganic fertilizers, and balanced application of nitrogen, phosphorus and potassium. First, soil testing is required. Soil testing is the prerequisite for soil testing and formulated fertilization; through analysis and determination of soil nutrients, the soil nutrient status and fertilizer supply capacity can be accurately grasped, providing a scientific basis for formulated fertilization. Second, a good formula must be prepared. The formula is the key to fertilization. On the basis of soil testing, according to soil characteristics, cultivation practices, crop nutrient requirements, production level and climate conditions,
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