What are the characteristics and methods of taro fertilization?

Taro is an herb. Taro is very popular because of its delicious meat and sweet taste. Do you know how to fertilize taro? Let me introduce the characteristics and methods of taro fertilization to you.

Fertilization characteristics and methods of taro

I. Fertilizer characteristics

1. Taro requires loose soil and strong water and fertilizer retention capacity. The application of organic manure compost straw alcohol and active calcium, silicon and magnesium fertilizers as base fertilizers can meet these requirements.

2. Taro is a potassium-loving crop. LPK fertilizer contains a lot of active potassium and phosphorus nutrients, which can meet the demand of taro for potassium.

3. Bulb enlargement, starch accumulation, aroma, disease resistance and storage and transportation resistance of taro are mainly due to the use of LPK fertilizer and active calcium, silicon and magnesium fertilizers, and the effect is ideal.

4, quick nutrition, anti-aging functional leaves can be sprayed with Ren Mei green.

Second, fertilization methods

1, basic fertilizer

The first is the application of fertilizer. At that time, the agricultural fertilizer used was made of straw decomposition and applied according to the conventional customary dosage.

Secondly, apply 50 kilograms of active calcium, silicon and magnesium fertilizer per mu (which can be mixed with farmyard manure or mixed with farmyard manure after composting).

2. Surface treatment

The amount and frequency of fertilization should be diagnosed according to the nutrient situation in the field, and the plots with sufficient base fertilizer and good fertility can be properly fertilized. It can be carried out simultaneously with weeding, ridging and watering. The second time is about 4-leaf stage, and the second to fourth time is 7- 14-leaf stage, and the interval between the two applications is two weeks. Second topdressing: LPK fertilizer 4 kg/mu+urea 5- 10 kg/mu, watering for 200 times, or ditching beside the roots. Third and fourth topdressing: LPK 3-4 kg/mu+urea 0/-3 kg/mu, watering for 200 times, or ditching beside the roots.

3. Foliar spraying

In the peak season (4- 14 leaf stage), combined with field nutrition diagnosis, if deficiencies are found or combined with pest control, spray Meilong on the leaves two or three times. Water it 400 to 800 times. Make sure that the leaves on both sides are moist and do not drip. After spraying for 8 hours, it needs to be sprayed again to prevent rain.