Research on the water-fertilizer integration and coordination management pattern of cotton with drip irrigation under mulch film

The research probe into the cotton's suitable fertilization time and the model of fertilization under the condition of drip irrigation under plastic film, According to the model of fertilization, the recommendatory-decision system was established using the computer information technology, the suitable amount of fertilizer in cotton and time for applying can be confirmed. At length, the cotton coordinated management with drip irrigation under mulch film was realized.