r r iga t io n an d fe r t iliza t io n. In la rge scop e deve lopm en t, a t f ir st, co n d it io n s o f re so u rce s, dem an d s o f m a rk e t an d ab ilit ie s o f in ve stm en t sho u ld b e tak en in to acco u n t; th en p refe ren t ia l deve lop in g reg io n s n eed to co n f irm , an d p lan n in g o f deve lopm en t m u st b e m ade. M eanw h ile, it is n ece ssa ry to p e rfec t po lit ic s an d law s abo u t deve lopm en t o f de se r t s an d san dy lan d s, to en co u rage in ve stm en t s an d deve lopm en t o f in d iv idu a ls an d co llec t iv it ie s a s w e ll a s co u n t ry.РKey word s: de se r t an d san dy lan d; re so u rce s su rp e r io r ity; ag r icu ltu ra l deve lopm en tР© 1994-2013 China Academic Journal Electronic Publishing House. All rights reserved.