morden techology
... of fertilizer and machinery , which improve the production and increase the automatic efficiency . for example , the people who live 1940s could hardly imagine what is reaping machine and organic fertilizer means . in the harvest day , the capability of the machine is equal to ten thousand farms workforce , without which it is should be intensive the burden on farms ` shoulder . moreover , the organic fertilize decrease the potential of crops suffered from disaster and increase the contents of necessity nutrition. the highly protein rice is a case in point . From other prosperity , the modern technology intensify the competition in cities . for china , the innovation of agriculture are move on . the sophistical machine need less people engage in the field work , so the people who intent to find a job are flux into the large city . the limited...