Hot application of rosin: put rosin into a container and heat it to melt, and then apply it to the wound of grape branches while it is hot.

The rosin is directly melted and dripped on the wound with a hot soldering iron, and then repeatedly branded on the wound with a soldering iron, so that the rosin is fully melted and the permeability is increased.

Grape vines in Israel are rich in grapes, which can be made into wine and raisins. Grapes are purple and green, and can be used to make wine. Now vines are planted all over China.

There are many excellent varieties of grapes, among which Kyoho, Fujiminori, Jingxiu, Meirenzhi, Ruby, Honey Juice, Hutai No.8 in Shaanxi and Tizi in Turpan, Xinjiang are suitable for cultivation in Northeast China.

reference data

Plant bleeding _ Baidu Encyclopedia