What kind of example does the trans-regional operation of agricultural machinery in northern China belong to?

What are the examples of trans-regional operation of agricultural machinery in northern China? The answer is a.

A.

Agricultural socialization service

B.

Land scale management

C.

Ecological protection

D.

cultural renaissance

Cross-regional operation of agricultural machinery means that local agricultural machinery works in other places. Serve farmers better. Seize the favorable opportunity to grab a bumper harvest. Save manpower and material resources. Get into the warehouse as soon as possible. Give it to the country. Cross-regional operation of agricultural machinery refers to cross-regional operation of agricultural machinery. Rational utilization of agricultural machinery resources to improve the economic benefits of agricultural machinery. Cross-regional operation of agricultural machinery is to increase the income of agricultural machinery households, make use of the time difference of agricultural machinery operation demand, and go to other provinces, cities and counties for cross-regional operation without affecting local operation. It is to use local agricultural machinery resources to carry out service operations in other places, so that agricultural machinery resources can be fully utilized. Cross-regional operation of agricultural machinery refers to cross-provincial operation of agricultural machinery to improve the utilization rate of agricultural machinery. Agricultural machinery to work in other areas to increase income! Rational utilization of agricultural machinery resources and improvement of agricultural machinery economy play an important role in grabbing crops, seeds, saving farming time and promoting agricultural efficiency.