Some difference of Input-output of paddy production in Shanghai suburb exits objectively in different districts, varieties, stubble types and management scales.

The maximal water storage content before wheat sowing of stubble of different spring crop was Rehmannia glutinosa stubble, the second was Salvia miltiorrhiza stubble, the minimum was cotton stubble.

The paper introduces this cropping mode from these aspects of stubble arrangement, breed selecting, and planting technology.

The best way that cuts sandy shrub should have a neat slice and less friction.

More leguminous plants will be added as stubble crops with the aim to improve the fertility soil and increase the economical income.