1. The total yield of summer grain crops is expected to be approximately 100 billion kilograms.
2. Huge swarms of locusts have destroyed summer crops in northern and eastern China, forcing officials to take urgent measures to fight the plague.
3. The summer and autumn crops both turned out to be bumper harvests.
4. Summer crops usually account for about 23 percent of the annual grain output, far less than the autumn output.
5. Children were needed at home during the summer to help their families with the crops and animals.
6. In China, the term " summer grain crops " mainly refers to wheat and early rice.
7. In China, the term " summer grain crops " refers mainly to wheat and early rice.
8. Good harvest has been seen for the summer crops and early rice.
9. The unusually high summer temperatures have destroyed at least 10 million hectares of crops, or 20 percent of Russia's cultivated land in total.