When will soybeans be planted? Attach the best planting and harvest schedule for soybeans all over the country in 2017!
The suitable sowing time of soybean is closely related to the local farming system, natural conditions, soybean variety types and so on. Generally speaking, it is most suitable for sowing when the daily average temperature of 5 cm soil layer reaches 10: 12 ℃. Sowing requires early sowing at the right time and shortening the sowing time as much as possible. When will the soybeans be planted? When is the best time to plant and harvest soybeans across the country in 2017?
1. Spring soybean type
Northern spring soybean is a variety type sown in early spring after winter fallow, and its distribution areas include Heilongjiang, Jilin, Liaoning, Beijing, Inner Mongolia, Ningxia, Xinjiang, Hebei, Shanxi, Shaanxi and northern Gansu. It is cultivated once a year, usually sown from late April to mid-May, and most of them mature in September.
Huang-Huai spring soybean is mainly distributed in the Yellow River and Huaihe River basins, especially in the north of Jiangsu Province. It was sown from the end of April to the beginning of May, matured from the end of August to early September, and mostly intercropped with corn.
Southern spring soybean is widely distributed in the Yangtze River basin and its southern area, and is mainly planted in Hubei, Anhui, Jiangsu, Zhejiang, Jiangxi and north-central Hunan in the middle and lower reaches of the Yangtze River. It was sown from late March to early April and matured in the first and middle of July. Multi-row triple cropping rotation cultivation was carried out for wheat, spring soybean, late rice or autumn crop rotation.
Spring soybeans are also cultivated in Guangdong, Guangxi and southern Fujian. They are sown in February and March, and mature at the end of June and the beginning of July.
In May, the precipitation is sufficient and the temperature is suitable in most parts of Northeast China, which is very beneficial to sowing soybean and early sowing soybean at seedling stage.
The suitable sowing time is different in different areas of Northeast China.
Liaoning province
The suitable sowing time is from April 20 to May 10.
Jilin Province
Suitable sowing time: April 30 to May 10 in the eastern region, April 20 to May 5 in the central region, and April 25 to May 10 in the western region.
Heilongjiang province
Suitable sowing time: April 25 to May 10 in the south and central regions, and May 5 to 15 in the north and east.
Inner Mongolia Autonomous region
The suitable sowing time is from April 20 to May 20.
2. Huang Huai Hai summer soybean type
The seeds were sown in June after wheat harvest and matured from September to early October. The short-day exposure is moderate.
3. Southern summer soybean type
It is generally sown after wheat harvest or other winter sowing crops are harvested from May to early June and mature from the end of September to October. Short-day exposure is strong.
4. Autumn soybean type
The seeds were sown from the end of July to the beginning of August and matured in the first and middle of November. The short-day sunshine is extremely strong.
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