In recent years, the Dutch beans are popular with the market because of their sweet and delicious taste, delicate fragrance, and rich nutrition. Planting in our province is also becoming more and more extensive. The main points of cultivation techniques are described below.
I. Daejeon Management
1. Seedling stage and growing stage: In the Netherlands, the bean seedling stage should generally control the water to prevent the seedlings from prospering, and the water from buds to the flowering stage should be poured. In the seedling stage, cultivating ripping soil should be carried out, and at the same time, a 0.01% Tianfengsu must be sprayed, and 3.5-7 ml of Tianfengsu can be sprayed with 15 kg of uniform foliage to promote root growth, enhance photosynthesis, and accelerate plant growth. At the same time, it has increased resistance to diseases such as powdery mildew and brown spot.
2. Flowering and poding stage: After flowering, when the pods grow to 2-3 cm in length, they must be topped with water and applied 15 kg of urea or 20 kg of compound fertilizer per mu. In addition can be taken outside the root dressing, with 3.5-7 ml of Tian Feng Su plus 50 grams of potassium dihydrogen phosphate to water 15 kg, in the bud stage every 10 days spray once, continuous spray 3-4 times.
3, timely scaffolding: When the plant tendrils appear to insert the bracket, can be used bamboo sticks single row stand, and artificial vines on the shelves or tied vines.
Second, timely harvest
When the pods are fully grown, they can be picked when they are not full. Picking should be done early in the morning to prevent the skin from bursting.
Third, pest and disease control
Powdery mildew: sprayed with 50% of the hard work 600 times or 70% of the red day 800 times or 50% of the rusty sunning powder 500 times.
Rust: Use 50% of the hard work 600 times or 50% of rust 500 times.
Brown spot: spray 600 times with 50% of your work or 800 times with 70% of your red day.
Locust: Spray with 1000-fold 1000-fold or 2.5-fold increase in 1000-fold or 3% acetamiphene.
Soybean meal: spraying with 4.5% Lvfu 1000 times plus 30% acephate 600 times or 2.5% Lvqing Dan 1000 times.
Leaf miner flies: sprayed with 1000-fold 2.5% Green Green Dan or 1000-fold or 30% Dimethoate 1000 times or 20%.
Regardless of pest control or disease prevention, medication must be stopped 10 days before harvesting.
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