Now,such genes controlling target quantitative traits as ED1 of Arabidopsis,Hd1 of rice,Tb1of corn,and fw2.2 and Brix9-2-5 of tomato,which are the genes controlling targets can be cloned.

• 现已克隆了拟南芥ED1、水稻Hd1、玉米Tb1、番茄fw2.；2和Brix9-2-5等控制目标数量性状的基因