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Key Cultivation and Management Techniques for High-Quality, High-Yield Water Spinach
I. Sowing. Both direct sowing in the open field and seedling transplanting are acceptable; the sowing period is generally mid-to-late April. For direct sowing in the field, drilling or hill sowing may be used, with a row spacing of 30-35 cm and a hill spacing of 15-20 cm, sowing 3-4 seeds per hill; water immediately after sowing, and seedlings will emerge in about 7 days. Dense sowing may also be used, and once the seedlings reach 17-20 cm in height...
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Detailed Explanation of the Key Technical Points for Water Spinach Cultivation and Management
Water spinach, also known as bamboo-leaf vegetable, tongxin cai, weng cai, tong cai or vine vegetable, is a fast-growing leafy green vegetable that has been actively introduced in various regions in recent years. Its main management techniques are as follows: (1) Raising seedlings. The seed coat of water spinach is relatively thin and not hard, and it absorbs water rather quickly, so sowing dry seeds and allowing them to germinate is sufficient. Soaking seeds to promote germination and then sowing. ...
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What are the control methods for white rust in water spinach?
Because of the high temperature and frequent rain after early summer, water spinach is prone to white rust. Once the disease occurs, it not only reduces the yield but also affects the quality. 1. Symptoms At the early stage of the disease, spots first appear on the upper surface of the leaves as pale yellow to yellow spots, which later gradually turn brown. The spots are relatively large. On the underside of the leaves, white raised blister-like pustules form, nearly round or elliptical to irregular, sometimes coalescing into larger pustules. Later, the pustules rupture and release white sporangia. When the leaves are severely damaged, the spots are dense, the diseased leaves become deformed, and the leaves fall off.
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How to prevent and control white rust in water spinach, all in one article
1. Practice a 2- to 3-year crop rotation with other vegetable varieties. 2. Before sowing, mix the seed for sterilization at a ratio of 300 g of 35% metalaxyl per 100 kg of seed; 3. In the early stage of the disease, spray with 50% copper metalaxyl wettable powder at 6000 to 7000 times dilution, or with 72.2% propamocarb aqueous solution at 8000 times dilution, once every 7 to 10 days...
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Key Management Techniques for Water Spinach in Solar Greenhouses
After water spinach seedlings are transplanted or direct-seeded seedlings emerge, intertillage and soil loosening should be carried out several times to raise soil temperature, promote root development, and thoroughly remove field weeds. Water spinach requires relatively little water during the seedling stage, so irrigation can be done moderately. After harvesting begins, the soil should be kept moist. After the first harvest, apply 15 kg of urea or diammonium phosphate per mu...
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Detailed Explanation of Off-Season Cultivation Techniques for Water Spinach (Kangkong)
Because of the high temperature and frequent rain after the start of summer, a kind of white rust disease easily occurs. Its control methods include the following three points: (1) Select disease-free seeds and treat the seeds: select a disease-free plot for seed production, soak newly bought seeds in 50°C warm water for 25 minutes, and sow after cooling. (2) Strengthen garden management: choose high-lying land with good drainage...
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How to prevent pests and diseases in water spinach? Practical control measures shared
1. Preparing seedlings: After the mother stems of the planted water spinach form nodes, when the branches growing from the nodes reach 20 cm in length, cut off the seedlings with fibrous roots to use as planting material. 2. Cultivation method: Prepare braided straw ropes, wooden stakes and floats (the plastic foam ball-shaped floats used for the upper rope of fishing nets will do). When planting, place the seedlings at 15-20 cm...
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A New Zealand spinach balcony is the luxurious growing dream everyone longs for
Thanks to timing for the material. People who once had land were laughed at as farmers; now owning a plot of land is a luxurious dream. If heaven gave me one chance to make a dream come true, I would say grant me a plot of land, and let my precious succulent babies...
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Introduction to Water Spinach Cultivation Techniques and Management Methods
It is once again the season when water spinach hits the market. Below is an introduction to the cultivation methods for water spinach: Water spinach, also known as water convolvulus, has a long harvest period and is a leafy vegetable that grows in summer. It can break the structure of northern summers being short on leafy vegetables and long on pod-bearing vegetables, and is not limited by high temperatures or heavy rain. Therefore, the north has begun to introduce and cultivate it, and has achieved success. First...
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What are the control methods for white rust in water spinach?
How do you control white rust in water spinach? Please advise. First, carry out a 2- to 3-year crop rotation with other vegetable varieties. Second, before sowing, treat the seed at a ratio of 300 g of 35% metalaxyl per 100 kg of seed for sterilization; third, in the early stage of the disease, use 50% copper metalaxyl wettable powder at 6000 to 7000 times dilution, or 72.2% propamocarb aqueous solution...
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