How many rubber trees to plant in one hectare of land? How many meters distance in between them?
Rubber Trees Plantation
Certified GKH Gardening Expert
This article should help: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CB4QFjAA&url=https%3A%2F%2Fwww.smashwords.com%2Fbooks%2Fdownload%2F272285%2F1%2Flatest%2F0%2F0%2Frubber-plantation-business.pdf&ei=8zLZVPqRBejCsAT99YDoBA&usg=AFQjCNEx_9_Z7Fq2Qwfb-Mnr0QJ91nnPXw&sig2=eHE9TDM2jybhu2HmYLNyAQ