The demand for fertilizers by leeks is dominated by nitrogen fertilizers, with appropriate amounts of phosphorus and potassium fertilizers. Only nitrogen fertilizers have enough leaves to be hypertrophied and tender, and the nitrogen uptake is higher compared to other vegetables, but exces.......

For hearing aid users, it costs a lot of money to buy a hearing aid, and of course it takes many years. But there are also unsatisfactory ones, and it doesn't take long for this or that problem to occur. Sending the company back and forth several times, it has not been us.......

Sweet potatoes, also known as sweet potatoes, sweet potatoes, sweet potatoes, sweet potatoes, red clams, etc., are annual plants of the family Convolvulaceae, containing dietary fiber, carotene, vitamins a, b, c, e and potassium, iron, copper, selenium, calcium, et.......

Patients with sports disabilities may soon receive high-tech help from neuro-robot technology, neuroprosthetic technology and virtual reality technology.

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We all know that the heart is very important to each of us. If any problems arise, it will affect our health and even our lives. In fact, the diet can also be directly related to the health of the heart, then you know what to protect the heart to eat it? Here to re.......

Release date: 2015-03-23

Based on the reality that the supply and demand of intensive care resources.......

The improvement of living standards does not mean that people's physical fitness rises. On the contrary, there are more and more high-level people. What are the three high-level people to eat, what to eat three high? Taking into account the characteristics of t.......

First, flower bud differentiation or poor pollination results in the inability to produce auxin in the ovary, which in turn causes cucurbits. For this situation, we can use the means to wipe the fruit, supplement the auxin to the fruit, promote the sitting of the melon and prevent the melo.......

Release date: 2016-04-07

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As pregnant women themselves and the fetus and placenta increase the demand for calcium, it should be promptly added. When the dietary intake of calcium in the pregnant woman is mildly inadequate or temporarily reduced, the level of calcium in the maternal blood ca.......

Fertilization principle

(1) Add high-quality organic fertilizer according to local conditions, and recommend the application of microbial organic fertilizer after stagnation in summer.

(2) Controlling fertilization during flowering period, from the beginning of flowering to .......