Synergist could improve photosynthetic characteristics of lower leaves , enhance the content of chlorophyll and photosynthetic rate of rice ; and the conductance to h2o and transpiration rate , inner condition of nutrient transportation and absorption power of rice root system were improved .
Zhongtu refined organic fertilizer is throughextra care selecting and the unique biotechnology in the homeland , scientific formula , including nitrogen , phosphorus , potassium , rotten establish acid , organic quality , various microelement , plant growth adjusts agent , fertilizer synergist , various beneficial microorganism etc.