How much is the lotus root per jin now? How to apply fertilizer scientifically in the process of planting?

Lotus root is a kind of vegetable with nutritional value, which is deeply loved by consumers. The varieties of lotus root are also different, generally used for stewing and stir-frying are different. Stir-fried lotus root tastes crisp, while stew tastes soft and waxy, which is especially suitable for weak people. Let's take a look at how much lotus root costs per jin now. How to apply fertilizer scientifically in the process of planting?

How much is the lotus root price per jin now?

Recently, the price of lotus root has risen, the price is about 2.5-6 yuan per jin, the price will be affected by varieties, market conditions and other factors. According to the relevant websites, we can learn that the recent changes in lotus root market prices are as follows:

The price of lotus root in Baotou Friendship vegetable Wholesale Market is 3 yuan per jin

The price of lotus root in Ningyuan Agricultural products Wholesale Market in Anshan, Liaoning Province is 2.5 yuan per jin.

The price of lotus root in Ruixuan vegetable agricultural and sideline products comprehensive wholesale market in Fuxin City, Liaoning Province is 3.5 yuan per jin.

The price of lotus root in the market of five agricultural divisions in Bole, Xinjiang is 6 yuan per jin.

Second, how to apply fertilizer scientifically in the process of planting lotus root?

The growth and development of lotus root goes through three stages. First, from the seed lotus root sprouting to the emergence of standing leaves, for the budding growth period, the nutrients needed for growth are mainly supplied by the seed lotus root, so it is necessary to choose fat lotus root seeds; second, from the time the plant grows to stand leaves to the emergence of the rear pillars and leaves, it is the vigorous growth period, which is the peak period of plant nutrient formation and accumulation; third, from flowering to the expansion and fullness of lotus root, it is the stage of lotus root knot. It takes about 20 days to grow a section of lotus root from the beginning to the full expansion of the lotus root after the appearance of the terminating leaf.

Scientific and rational fertilization is the basis of high quality and high yield of lotus root. According to the data, the average ratio of nitrogen, phosphorus and potassium uptake by lotus root is about 1: 0.25. Considering the utilization rate of nitrogen, phosphorus and potassium in the current season and the fertilizer supply performance of soil, it is recommended that the application ratio of nitrogen, phosphorus and potassium in lotus root is 1: 0.33. The root system of lotus root has weak ability to absorb fertilizer and has a large demand for fertilizer. under the condition of 1500-2000 kg fresh lotus root per mu, it is necessary to apply 20-25 kg / mu of nitrogen, 7-10 kg / mu of phosphorus and 20 kg / mu of potassium. All phosphate fertilizer, 50% nitrogen fertilizer and 70% potassium fertilizer were applied in combination with organic fertilizer, the remaining nitrogen fertilizer was applied in two stages, and 30% potash fertilizer was applied together in the second nitrogen fertilizer application.

When fertilizing lotus root, attention should be paid to the choice of sunny, windless and airless, so as to avoid being carried out at noon in the hot sun. Release the water before each fertilization so that the fertilizer can be sucked into the water and then irrigated at the original depth. In deep water lotus root field, fertilizer is easy to be lost, liquefied fertilizer can not be applied directly, solid fertilizer should be applied. That is, re-apply stable manure or grass green manure, and bury it in the mud. When topdressing with chemical fertilizer, first of all, the chemical fertilizer and river mud are fully mixed to form a mass of fertilizer, and then applied to the lotus root field.