提高葡萄扦插成活率有巧法─—厩肥温床催根葡萄萌发新枝和发根所需要的温度差别较大，通常在２５—２８℃范围内才能迅速形成新根，而发枝的温度只需１０—２０℃。但是春季环境温度的变化正好相反，气温上升快，地温上升慢。这样，枝蔓扦插到田间后，芽眼先萌发生长，而... Raising the survival rate of grape cuttings There are clever ways ─ ─ manure fertilization hotbed reminder Grape germination new branches and hair roots required temperature difference is larger, usually in the range of 25-28 ℃ to quickly form new roots, and hair temperature of only 10 -20 ° C. However, the change of environmental temperature in spring is just the opposite, the temperature rises rapidly, and the ground temperature rises slowly. In this way, the branches and sticks cuttings into the field, bud eyes first germination and growth, and ...