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Main Pollutants in Vegetables, Whether Vegetables with Wormholes Are Safe, and How to Remove Pesticide Residues
In the modern era of industrialization and technology, people's lives are becoming more and more convenient, but the food safety problems that come with it are also constantly sounding alarm bells. So what are the main pollutants in edible vegetables? Are those with wormholes safe? What methods are there for removing pesticide residues?
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Key Points for Vegetable Farming Management During the Winter Solstice
[Agricultural Techniques Micro Classroom]Winter Solstice Solar Term Vegetable Farming In the North, the Winter Solstice has the shortest daylight. For vegetables and melon-fruit crops grown under protected cultivation, you should uncover early and cover late to let in more sunlight, so as to raise the temperature and promote growth. You can use Zhongtian brand plant grow lights for supplemental lighting. Overwintering vegetab
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Growing vegetables in greenhouses: have you paid attention to carbon nutrition?
As we all know: carbon is the first of the six essential macronutrients for plants. Carbon accounts for 58% of the organic matter of crops and 30%~35% of dry matter. The photosynthesis of crops and the reproduction and metabolism of microorganisms all require a certain carbon source. When carbon is deficient, it causes an imbalance in the carbon-to-nitrogen ratio
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What Soil Suits Different Crops? Read This and You'll Understand Everything
What soil suits different crops for planting? Read this and you'll fully understand! Soil pH refers to the acidity or alkalinity of the soil. The pH scale ranges from 0 to 14, and from low to high pH the soil is respectively acidic, neutral and alkaline. When the pH value is 7, the soil shows a neutral reaction; below 7 it is acidic
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Which Chinese medicinal herbs are suitable for different soils?
Our country has a vast territory and abundant land resources, and there are many kinds of soil in different regions, such as pure sand, semi-sandy soil, loess, Northeast black soil, clay, etc. However, the planting of Chinese medicinal herbs also depends on the soil, and medicinal herbs should be planted according to local conditions. Choosing suitable varieties to plant in different soils can achieve twice the result with half the effort, and the yield will also increase.
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Is jasmine suitable for indoor placement? Quick cutting methods and care tips
Jasmine, also known as Xianghun, Molihua, Meili, Meili, Mali, Moli, Meili, and Mulihua. It symbolizes purity and elegance. Jasmine flowers are extremely fragrant and are a famous raw material for scented tea and an important raw material for essential oils; the flowers and leaves are used medicinally to treat red, swollen, painful eyes, and have the effect of relieving cough and reducing phlegm.
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When to Sow and Transplant Weight-Loss Lettuce? A Detailed Guide to Growing Techniques
Lettuce, also known as wosun (celtuce) and leaf lettuce, is a common annual or biennial herbaceous crop in the coastal areas of Southeast China. It is favored by consumers because it contains a variety of vitamins and minerals that are readily absorbed by the human body. At present, its planting area in China is increasing year by year. So when
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Planting Methods and Timing for Water Spinach, a Green Vegetable
Water spinach is one of the most common green vegetables on our family dining tables, mainly grown in southern regions; in the north, due to climate reasons, it is rarely planted. It is nutritious and also has the effect of cooling the blood and removing toxins, making it a fairly popular vegetable. Below I will introduce to you
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Okra is hailed as the king of vegetables - how do you cook it so it tastes good, and how should you fertilize it?
Okra, native to India, is widely cultivated in tropical and subtropical regions. In China, the cultivation area is also extremely large in provinces such as Hunan, Hubei and Guangdong. It has long been known as the king of vegetables and has extremely high economic value and edible value. Okra is rich in nutrients and can be used both as food and as medicine.
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What vegetables are suitable for planting in autumn and winter? Five vegetables including Chinese cabbage and garlic sprouts are recommended
Since the temperature, climate and environment differ from place to place, the vegetables suitable for planting in each place are also different. However, some vegetables can basically be planted in autumn and winter and are also very easy to grow. So what vegetables are suitable for planting in autumn and winter? 1. Green leafy vegetables. Lettuce
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