When Grain rain comes, stating enough and rainfall is seasonable, be helpful for corn crop can healthy and strong grows, so ancient time has what rain gives birth to 100 cereal to say.
“谷雨”来临时，表示着雨量充足而及时，有利于谷类作物能够茁壮生长，所以古代有“雨生百谷”之说。
2
Rice is the first cerealcrop and contributes around 40% of the national grain production in China. The total yield and sowing area rank the first and second position in the world, respectively.