It is a common root and tuber crop that is widely grown in the southern part of the country. The choice of suitable planting times is one of the key factors in ensuring high productivity and quality because of their closely related growth cycles and climatic conditions. The following is a summary of planting times in different regions, factors affecting them and specific recommendations。
I. Summary of planting time
Region
Best planting time
Reason
Southern region (e. G. Guangdong, guangxi, fujian)
Late february to early april
Temperature is stable above 10 degrees c, suitable for tara hair sprouts
China (e. G. Hubei, hunan)
Mid-march to mid-april

Spring temperature rises, soil is unfrozen and planted
North china (e. G. Shandong, hebei)
Late mid-april to early may
Avoid spring cold and make sure it's warm
South-west (e. G. Sichuan, yunnan)
Late february to early april
It's a mild climate. It helps to grow
Cold areas in the north (e. G. North-east)
Early may to mid-may

Temperature stabilizes above 15 degrees c to avoid freezing
Factors affecting planting time
Temperature: potato is sensitive to temperature, with the most appropriate lumber temperature being 18-25°c, less than 10°c slowly and more than 30°c liable to lead to a wavelength。
Soil moisture: the need to ensure that the soil is wet but not water before planting is conducive to seeding。
3. Lights: tacos are glowing, but the seedling period needs to be properly covered to prevent strong light burns。
4. Varieties vary: different varieties are long-standing, with early and delayed seeding。
Iii. Recommendations on cultivation

- selection of species: selection of disease-resistant, high-yielding varieties adapted to local climate。
- land: deep tillage, application of base fats and maintenance of good drainage。
- seeding methods: tubers may be planted or produced separately, and appropriate methods may be chosen according to the characteristics of the species。
- field management: timely weeding, fatting, pest control, ensuring healthy growth of plants。
Concluding remarks
The timing of cultivation varies from region to region and from climate to region, and the rationalization of planting periods is an important prerequisite for improving yields and quality. Farmers ' friends should be flexible in adjusting their planting plans to achieve optimal economic benefits, taking into account local climatic conditions。




