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Manure and livestock waste as fertilizer pose high risks: antibiotic contamination reaches deep into the soil
Antibiotics, as veterinary drugs and feed additives, are widely used in the livestock and poultry farming industries of countries around the world. According to statistics, China's annual use of veterinary antibiotics had already exceeded 6000 tons by 2000. However, about 60% to 90% of the antibiotics administered to farmed animals are excreted in their original form
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What conditions are needed for growing pomelo?
Summary: Choose deep, well-drained sandy loam soil for planting; the average annual temperature is best kept between 18-20°C; soil moisture should be maintained at about 60-80% of field capacity; the oxygen content in the soil should be above 6%; the organic matter in the main root distribution layer
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A detailed guide to mango cultivation techniques: master these methods to grow mangoes well
Summary Orchard site: It is advisable to choose flat land or hilly land that is sunny, has deep soil, drains well, and has irrigation conditions. Orchard planning: Arrange the drainage and irrigation system, road system, and supporting facilities of the orchard according to the topography and landforms. Spacing: Plant 40 trees per mu, 5*3.3m (row spacing
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Detailed Guide to Licorice Seedling Cultivation: From Sowing to Seedling-Stage Management
1. The seedling bed should be chosen in a plot of deep, fertile, loose humus soil or sandy loam. Apply 2000 kg of farmyard manure, 25 kg of superphosphate, and 10 kg of potassium sulfate per mu as base fertilizer, plow deeper than 40 cm, level and harrow fine, and make flat beds 100 cm wide for later use.
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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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What kind of soil conditions does sweet cherry cultivation require?
Sweet cherries prefer deep, fertile, loose and well-aerated soil, with a soil pH between 6.5-7.5 and an organic matter content above 1%. They are not tolerant of waterlogging, so standing water in the soil must be drained promptly, otherwise it will cause the death of the sweet cherry tree. They are also very sensitive to land previously used for stone fruit crops; before planting, it is better to grow non-fruit-tree crops for two to three years, and then plant sweet cherries.
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Detailed Explanation of Sophora flavescens Planting Techniques and Management Methods
For planting Sophora flavescens, sandy soil with deep, fertile soil layers and good drainage is best, and the soil should be slightly acidic. Generally, sowing is done from mid-to-late March to early-to-late April. Before sowing, soak the seeds in warm water at 40-50°C for 10-12 hours. After sowing, cover with fine fertile soil mixed with plant ash.
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Detailed Explanation of Crimson Seedless Grape Cultivation Techniques and Management Methods
It is advisable to choose deep, fertile, loose soil with good drainage, such as sandy loam, for planting. Planting can be done in early February in spring or at the end of October in autumn. Apply sufficient base fertilizer and plant at a spacing of 1m*3m between plants and rows. After planting, water thoroughly and cover with plastic film. Water during dry seasons. In the first
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Detailed Guide to Kudzu Root Planting Techniques and Field Management Methods
Land preparation: Choose a plot with a deep soil layer, fertile soil, and convenient drainage and irrigation, remove debris and disinfect it, then dig trenches and make beds.||Transplanting: Transplanting can be done on a sunny day after New Year's Day. After transplanting, apply phosphate fertilizer and compact the soil.||Tending: Timely replanting of missing seedlings, building trellises and training vines
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How to Grow Roses? A Detailed Guide to Rose Cultivation Methods
For cultivating roses, soil with deep, loose, fertile, moist and well-drained layers is ideal. During the growing period, maintain the temperature at 20-32°C and ensure sufficient sunlight. Water a little more before flowering, water less after flowering, and drain promptly on rainy days. In March, apply
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