"By 1935, JNF had planted 1.7 million trees over a total area of 1,750 acres. Throughout this period JNF continued to reclaim land and drain swamps like those in the Hula Valley. At the end of 1935, after 15 years of tireless effort, JNF held 89,500 acres of land on which stood 108 communities."
Now days Israel is still improving the environment and reclaimign desert, not just in Israel
but elsewhere as well. Israel has a lot of experience making deserts bloom and is more than willing to share that.