燕辽低山丘陵区集流聚肥梯田土壤水分变化规律研究
연료저산구릉구집류취비제전토양수분변화규률연구
Study on the Regularity of Soil Moisture in the Rainfall and Fertilizer Harvest Terrace in Hilly Land of Yan-Liao
저자의 최근 논문