当前，在广阔的农村已悄然形成两股热潮———土地热和农机热。１．土地热和农机热的具体表现（１）土地热的具体表现：土地价值攀升，土地单位面积租费不断增加，代种、转包现象基本消失；向土地投入加大，对每１ｈｍ２土地投工、投肥、投种子、机械作业、浇灌等费用为２２５ Currently, in the vast rural areas have quietly formed two upsurge --- land heat and agricultural heat. 1. (1) The concrete manifestation of land heat: the value of land increased, the rent per unit area of ​​land continued to increase, the phenomenon of seed substitution and subcontracting basically disappeared; the investment in land increased, and for each 1hm2 of land, Fertilizer, seed investment, mechanical operations, irrigation and other costs of 225