Rice panicles are composed of many branches with two types of extreme grains,the superior and the inferior.Traditionally,it has been well accepted that earlier
This paper discusses the determinants of meat imports of China. Results indicate that import demand is mostly determined by import price and real GDP. Imported
Bacterial blight of rice caused by Xanthomonas oryzae pv.oryzae(Xoo) is one of high nitrogen(N) responsive diseases.Rice plants became more disease resistant wi