Greenhouse Substrate Culture Small Watermelon Technology

1, the establishment of cultivation trough

1 Flat soil and disinfection. Before the establishment of the cultivation trough, the original soil shall be firstly leveled, drains shall be left on all sides, and 200 kg of quick lime shall be used for disinfection after every level of 667 m2.

2 Method of building a cultivation tank. Since the size of each small shed is 842 meters (wide and long), taking into account the drainage of the cultivation tanks, 15 brick trenches are constructed in each small shed. Each brick trench has an area of ​​0.4813m and a depth of 20cm. The distance is 0.72m. A shallow deep drain is placed in the middle of each brick groove, lined with 0.08m thick black plastic film.

3 Matrix formulation. According to the 7 bear clean river sand with 3 bear fungus waste sticks, bacteria sticks after the first sun exposure after smashing, plus 10 kg of Kawada microbial organic fertilizer evenly mixed back to the tank. After re-grooves, 200 kg of calcium, magnesium, phosphorus and phosphorus per acre are to be planted.

2, cultivate strong seedlings

The nutritious soil uses paddy field soil that has not been planted with tobacco, and is equipped with an appropriate amount of fire soil, decomposed cowshed feces, and a small amount of imported potassium sulfate compound fertilizer. Watermelon seeds are first soaked in warm water at 55°C for 15 minutes to sterilize the seeds, and then soaked in clean water for 6-8 hours. After being wrapped in a clean wet towel, the seeds are germinated. Package (10ml) diluted 10 times and seeded after dressing. Strengthen management at the seedling stage.

3, timely planting

When the seedlings grow to 1 leaf and 1 heart, they will be transplanted and colonized. Two rows of each planting trough will be planted with a 50 cm spacing. Triangle planting method will be adopted. 1600 strains will be planted per 667m2, and 1 package (10 ml) water 40 kg will be used after colonization. Pouring water.

4, strengthen field management

1 fertilizer management. Fertilize once every 5 days after planting. In the first half of the month, use a thin, decomposed human fecal urine leaching potassium sulfate compound fertilizer to apply 2-3 times. Afterwards, apply fertilizer according to the growing condition of guava seedlings as appropriate. Fertilizer, between the strains of potassium sulfate compound fertilizer 0.05 kg, after 10 days until the melon has a big fist and then apply a swelling melon fertilizer, the amount of fertilizer the same as the previous one. Water Management During the planting period, a drip irrigation drip pipe was placed in the middle of each cultivation tank. On cloudy days, water was usually dripped for one hour in the morning, and fine or hot weather increased drip once at 17:00 in the evening.

2 hanging vines and pruning. When the melon seedling grows to 7 true leaves, it hangs. And take the single-manner pruning method, that is, each plant leaves the main vines, and the rest of the branches are cut off.

3 artificial pollination. Take fruit after 15 knots of guava and conduct pollination every morning at 6-10 am.

4 hanging melon. When a small watermelon grows to a big fist, use a mesh bag to hang it.

5 Pest control. Diseases mainly include: damping-off, spraying 72.2% Prokary water 600 times every 5 days at the seedling stage; Fusarium wilt, irrigating with 2.5% Coke 2000 times before onset, anthrax 800-1500 times higher spray, every 5-7 days, powdery mildew sprayed with 40% polysulfate suspension 300-400 times, downy mildew with 75% chlorothalonil wettable powder 600 times or 72% Kelu wettable powder 600 times, spray once every 6 days, 3-4 times in a row. Insect pests mainly include aphids, spotted flies, hummocks, and yellow paws. Can be used BT Qiansheng WP 50-80 grams or 40% chlorpyrifos EC 30-50 ml water 60 kg spray control.

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[Package Dimension] 10cm×12cm 2pieces/box
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[Attention]
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