Grapes swelling agent crack 
 Grape fruit cracking disease are physiological diseases. The reason for this phenomenon is the growth in the latter part of the fruit is too large changes in soil moisture, drought or heavy rains, flood irrigation, the root from the soil to absorb large amounts of water, transported to the fruit, cells close to physical activity and fruit split brush speed, and close to the skin's cellular activity more slowly, so that the fruit turgor surge, peel vertically split. 
 Grape specific crack enlargement regulator for the physiological characteristics of the grapes developed efficient regulator products. Both to speed up the rate of enlargement, but also to prevent cracking, premature aging occurs, the fruit containing the normal bio-colorants can color.