At present, the quality of the film on the market is uneven(3 gallon nursery pots wholesale). Farmers should pay attention to the following points when selecting the film in the greenhouse production: First, according to national regulations, the thickness of the film is 0.014 mm, the micro film is 0.008 mm, and the ultra-thin film is 0.005 mm. The use of a film below 0.008 mm is strictly prohibited. Although the price of the film is too thin, it will cause serious white pollution(plug trays wholesale). Micro-film is generally used to reduce costs and save energy.(cheap nursery plastic planter pots wholesale supplier)
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Secondly, the film is repeatedly tested(5 gallon nursery pots wholesale). Good mulch film, horizontal and vertical tensile strength is good, cut a small strip of mulch film, can stretch 2-3 times when stretched, still will not break. When the film with good heat preservation is stretched, the place where it is opened will turn white, and if it is repeatedly pulled in the whitened place, it will be transparent, indicating high heat preservation(wholesale nursery pots). Handcuffed the hole. If the hole is round and has a burr, the longitudinal and lateral tension of the film is the same.
(cheap nursery plastic planter pots wholesale supplier)Then roll up the mulch and then squeeze it from start to finish to see the tightness of the whole roll(7 gallon nursery pots wholesale). If the whole film is tight, the film is relatively thin and uniform, and the tension is relatively uniform when covered. Calculate the amount, open the ridge length, calculate the amount of film needed to avoid waste(plastic nursery pots manufacturers). Moreover, different crops, different coverage methods require different widths of the mulch, too wide and too narrow.
Therefore, it is also necessary to measure the width of the film(10 gallon nursery pots wholesale). Tips for laying mulch: When laying the mulch, one person puts it on the ground with one hand and the other, puts the soil on the ground, compacts it, and covers it with dirt. It is necessary to cover the seedling tray with a plastic sheet. After the seed is emerged, the plastic sheet is broken and the seedlings are exposed(black plastic nursery pots). Vitamin E contained in bean sprouts protects skin and capillaries, prevents arteriosclerosis, and prevents hypertension in the elderly.(cheap nursery plastic planter pots wholesale supplier)
Regular consumption of bean sprouts can nourish hair and has a better desalination effect on facial freckles(14 gallon nursery pots wholesale). Eating soy bean sprouts is good for adolescents' growth and development and prevention of anemia. Eat bean sprouts often have brain, anti-fatigue and anti-cancer effects. During the germination process of the soybeans, the substances that make people swell in the soybeans are decomposed. Some nutrients are also more easily absorbed by the body(plastic nursery pots wholesale). In recent years, it has been found that there is a nitrophosphatase in the bean sprouts, which can reduce seizures.
Materials and tools: a few green mung beans(15 gallon nursery pots wholesale), 2 towels with good water absorption (clean, no smell, no color faded white), 1 small bucket (any clean and watertight container can be), 1 plastic sieve, 1 Sheng Water basin. Step: Put the mung beans in the bucket, add soak until the mung bean skin breaks open(plastic nursery pots); put a plastic towel on the plastic sieve, wet with water, and then spread the broken green mung beans on the towel.