A.農(nóng)業(yè)生產(chǎn)情況調(diào)查B.農(nóng)業(yè)災(zāi)害調(diào)查C.農(nóng)業(yè)生產(chǎn)結(jié)構(gòu)調(diào)查D.農(nóng)業(yè)經(jīng)濟(jì)調(diào)查
A.高產(chǎn)B.高效C.高質(zhì)D.低耗
A.實(shí)用B.實(shí)效C.實(shí)際D.以上都是