Drought is an important limited-factor to growth and yield of rubber tree (Hevea brasiliensis). It is one of effectual means to resist drought for rubber tree to select drought-resistance planting material. At present, planting materials are basically budding in production. The rootstock is the important part of budding. Therefore, it is very important to enhance the ability of drought-resistance of rubber budding trees to improve the abilities of drought-resistance of rootstock.
This experiment a...