the head of dastdouz cobblers union says: currently , iran is one of the 12 producers of all kinds of shoes in the world. mr. shajari said that iran is among 20 countries in the consumption of leather products. first in the world, the average export of leather products in the last 5 years reaches 100 million dollars. we are now exporters in some issues such as synthetic leather. like machines that are considered heavy, like export injection machines we have become a doer now. there have been great changes in the shoe industry. but let's see a report of increasing the yield up to two and a half times per hectare with conservation agriculture. in conservation agriculture, in contrast to traditional cultivation, by observing crop rotation, the new crop is grown with the least number of people on the remnants of the previous crop . we do not have such a model farm in the country that is full of living organisms is the difference between this farm and all farms is that the farmer did not plow and planted the second crop on the remains of the previous crop, a method called no-till farming.