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How to identify Dichroa febrifuga? Master the correct identification method
Leaves: The leaves of Dichroa febrifuga are usually elliptical, obovate, elliptic-oblong or lanceolate, with the apex gradually tapering to a point, serrated margins, and no hairs on the leaf surface. Flowers: Its flowers are terminal corymbose panicles, white or blue. Fruit: The berries are blue, usually 3 to 7 mm in diameter.
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What are the correct methods for fertilizing eggplants?
Seedling-stage fertilization: To grow seedlings with thick stems, short internodes and well-developed roots, the seedbed soil must be fertile. On 11.3 sq m of seedbed soil, apply 200 kg of decomposed organic fertilizer and 0.5 kg each of superphosphate and potassium sulfate, and mix the seedbed soil and fertilizers evenly. You can also apply 100-150 kg of mixed human manure and 1 kg of NPK compound fertilizer.
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Bitter melon topdressing should not be applied by flushing; master the correct fertilization method
At present, the topdressing method commonly used by vegetable growers cultivating bitter melon is flushing with water, which can apply fertilizer evenly into the soil, but this method of topdressing is not advisable. The reason is that bitter melon is planted at a relatively low density, only 200-300 plants per mu, with only 3-6 plants per row. When topdressing is applied by flushing with water, the fertilizer utilization rate is very...
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The correct way to water flowers with beer water and rice-washing water, to prevent root rot
Keeping flowers at home is very common, but not many people can grow them well. Whether flowers can grow well depends most on fertilizing. The nutrient soil in pots has very few components and cannot provide nutrients to flowers over the long term. Many friends use beer or...
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Correct Methods for Applying Bio-Organic Fertilizer to Strawberries
Strawberries are plants grown for their fruit, which is bright red and showy, tender and juicy, sweet and sour to the taste, and high in nutritional value. They are cultivated in China from Heilongjiang in the north to Guangdong in the south, and from Shanghai in the east to ** in the west. Over the course of a year, as the seasons change, the physiological functions of each organ of the strawberry plant also undergo regular changes; these are generally divided into...
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Correct Fertilization Methods and Technical Key Points for Pear Trees
I. Fertilizer amount. Generally speaking, producing 100 kg of pear fruit requires 0.47 kg of pure nitrogen, 0.23 kg of pure phosphorus, and 0.48 kg of pure potassium, with a nitrogen, phosphorus, and potassium ratio of 1:0.5:1. If calculated at a yield of 2500 kg of pears per mu, then each mu requires 11.75 kg of nitrogen, 5.75 kg of phosphorus, and 12 kg of potassium. In actual production, it can be based on...
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How to store tomatoes in winter? Master the correct preservation method
The key to storing tomatoes in winter is keeping them warm. Tomatoes used for winter storage are green-mature fruits harvested from plastic greenhouses with delayed autumn cultivation. Green-mature tomatoes are most afraid of low temperatures. If stored below 8°C for a long time, the fruits will suffer cold damage, with water-soaked sunken spots and browning on the surface, the area around the stem turning light brown, and in severe...
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Correction Methods for Nitrogen Deficiency in Nectarines
Soil nitrogen deficiency can turn the leaves of the whole tree from light green to yellow. The petioles and veins turn red. At this point, the growth of new shoots is hindered, leaf area decreases, and the branches and leaves become relatively hard. If the nitrogen deficiency is too severe, within 1 to 3 weeks, red or reddish-brown spots appear in the mesophyll between the large veins. In the later stage, many...
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How to Water and Fertilize Pumpkins: A Detailed Guide to the Correct Method
Symptoms: It damages leaves and flower stalks. Leaf spots are round to nearly round or irregular in shape. The leaf margins turn dark brown, and the junction between diseased and healthy tissue appears water-soaked. When humidity is high, tiny black dots densely cover the surface of the spots, and in severe cases the leaf spots merge, causing localized death of the leaf. Infected flower stalks or flowers appear black and water-soaked, or become dark brown and rotted. Pathogen: Pumpkin leaf...
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What is the correct way to give succulents sunlight in summer? Do this and you'll get it right
The growth of succulents requires light, and ample light can also bring out their colors and give them that coveted look, with a compact rosette shape. Once summer arrives, especially during the hot dog days, shading succulents is still something you need to do. Today let's talk about how...
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