The issue of sweet potato cultivation has become popular, and many new sweet potato varieties are emerging one after another. Spring sweet potato planting has already begun in many areas. What varieties of sweet potatoes are delicious and high-yielding?
New varieties of sweet potatoes are also constantly being introduced. Various types of sweet potatoes are available, especially some sweet potatoes with high sugar content and good taste are very popular in the market. One of the more famous sweet potato varieties is Yanshu 25.
The characteristics of tobacco potatoes are very obvious. The sweet potatoes of this variety are medium in size, spindle-shaped, and have a very smooth orange-red surface. They are high-yield potatoes. Generally, the number of potatoes per plant is five or six. It has a relatively high potato yield and stable yield. Tobacco potato 25 also has relatively good resistance, especially disease resistance, and strong resistance to root rot and black spot. In addition, although the sugar content of Tobacco Potato 25 is relatively high, its storage capacity is still good. From this point of view, the sweet potato variety Yanshu 25 is still a good sweet potato variety in recent years. In addition to Yanshu No. 25, there are many large and high-quality sweet potato varieties, such as Shangshu 19, Xushu 18, and Yushu 13.
Of course, if you want sweet potatoes to have high yields and good taste after planting, you not only need high-quality sweet potato varieties, but you also need to consider the planting environment, whether the management work has been done properly, etc. Here are some issues that need to be paid attention to during the planting process of Tobacco Potato 25.
First of all, the planting environment must be suitable, which can meet the requirements of sweet potatoes for growing environment. The growth temperature should be controlled at about 20 degrees to 30 degrees, with appropriate light and moisture. The soil should be loose and fertile with good drainage. of soil. Only by meeting such planting requirements can the sweet potatoes grown be of better quality.
To select strong seedlings, you should pay attention to selecting high-quality potato cubes during the seedling raising process. When selecting seedlings, choose seedlings with relatively strong top growth, about 20 to 25 centimeters in length, and about 6 leaves. It is best to have rich juice. Such potato seedlings will take root quickly after cutting, have fewer diseases, and have higher yields. high.
Before planting, the land needs to be plowed and fertilized, and the ridges need to be raised. The ridge height is about 40 cm. It is best to cover with mulching film after transplanting the rice seedlings. The film usually breaks after 5 to 7 days. In addition, it is necessary to do good field management work, suitable for watering and top dressing, and harvest sweet potatoes when the maturity rate reaches more than 85%, so that good tobacco potatoes can be planted25.