1, grape stalk is thick hard. Grape stalk looks thick hard, so it was to had used many swelling agent, it can make grape bead big full. In the process of eject, grapy limb also can be gone to by gush, so its root can become very thick hard. Normal grape branch is cany shape, finer and have tenacity, see when you the grape straightens so thick hard when, want discreet alternative, see fine soft grape stalk can be at ease buy, because he had not played many swelling agent! 2, grape color is consistent. The grape maturity that has played expand agent can agree, the grape that expand agent low-key grows quickly, also accelerate grows slow grapy growth. Below normal circumstance, a string grape has blueness green, won't every color is same. If appear really this kind of circumstance, bring about artificially namely then, so their maturity is exactly like, this is to make their exterior more good-looking, just can sell a better value thereby. See the grape that has a lot of kinds of color when you so, you are bought in great quantities with respect to what can be at ease, because it does not have use expand agent, also did not execute the hormone of agent of accelerate the ripening3, common occurrence split. Had said to buy a grape to appear when you one horizontal stroke the breach moment of one horizontal stroke, this shows it has amounted to expand agent, and many still. Because had hit the peel of expand agent to become very close,send with respect to meeting occurrence breach, the growth that is peel moreover speed does not follow to go up the growth of pulp speed, the pressure that create can appear greatly too breach. See breach moment appears to be about to choose cautiously on a string of grape that string together when you so, it may be dozen of too many hormone.