The "five" in the grain is an imaginary number, not just the grain. Among all kinds of statements, hemp, millet, millet, wheat, glutinous rice and rice, millet, millet, wheat and glutinous rice are more credible. So there are six kinds of crops in Grains One * *, among which soybean is the best.

Zizania latifolia is the general term for beans. As the old saying goes, "The reaper is the strongest. It was called "Zi" in ancient times and "Dou" in Chinese, and now it is called "Zi". Losers are a general term for many beans. However, soybeans are called glutinous rice, bean seedlings are called Huo, and adzuki beans are called glutinous rice. " Bean products are also one of China people's favorite foods.

Growth habit of soybean

Soybean likes temperature. Seed germination temperature 10- 12℃, optimum temperature 15-20℃, growth 20-25℃, flowering and pod-setting period 20-28℃, delayed pod-setting at low temperature, unable to bloom below 14℃, and too high temperature.

Seed germination needs more water, and the soil water content is required to be 70%-80% at flowering stage, otherwise it will increase the bud drop rate. The amount of fertilizer absorbed by soybean before flowering is less than 15% of the total absorption, while the flowering and pod-setting period accounts for more than 80% of the total absorption.