§ 撂荒地定义

经耕种，肥力下降，荒废的土地称为撂荒地。

§ 关键字

耕种　 肥力 下降

• supesite
• Supp1.A
• supplant
• SUPPLEMENT
• supplementary
• supplicant
• supply
• support
• supportable
• supporter
• supportive
• supposition
• supposititious
• suppository
• suppress
• suppurate
• supranational
• surcharge
• sure
• surefooted
• surely
• surface
• SurfSaver
• Surge Suppressors
• surgery