适期播种有利于提高稻麦周年的一些关键性投入的生产力，适当延迟稻麦换茬时间可以提高稻麦周年经济生产力。

Appropriate sowing date helped improve productivity with respect to key inputs, while appropriately delayed crop rotation was awarding to annual economic productivity of rice and wheat.

齿轮安在下方麦稻杆的交叉点上。

A cogwheel is placed where the wheat and rice stems cross at the base.

结果表明：施用秸秆钾与化肥钾，稻麦轮作制中两季作物总产量基本相当；

The results showed that the two harvest crops' yield of applied straw potassium was approximately equal to that of applied chemical potassium.

“五谷”，古代有多种不同说法，最主要的有两种：一种指稻、黍、稷、麦、菽；

"Grains, " There are many different versions of ancient, there are mainly two kinds: one refers to rice, millet, millet, wheat, beans;

国徽之涂色为金红二色：麦稻、五星、天安门、齿轮为金色，圆环内之底子及垂绶为红色；

The National Emblem is in red and gold: the wheat and rice, the five stars, Tian'anmen and the cogwheel are in gold, the base of the part within the round ring and the hanging ribbon are in red;