【摘要】 在土壤中施用浓度分别为2 000倍液、1 000倍液和500倍液的“Agri-Sc”免深耕土壤调理剂溶液。结果表明,与CK相比,“Agri-Sc”免深耕土壤调理剂对土壤容重、含水量、孔隙度及西瓜根、蔓的生长的影响均达到显著或极显著水平。对于黄棕壤的西瓜地,喷施“Agri-Sc”免深耕土壤调理剂最宜的浓度为1 000倍液。更多还原

【Abstract】 Three concentration levels(500 times,1 000 times,2 000 times) of "Agri-Sc" soil opsonin were applied into watermelon field to study the effects of "Agri-Sc" soil opsonin on soil properties and agricultural traits of watermelon.The results show that "Agri-Sc" soil opsonin significantly influence the soil volume weight,moisture,hole proportion,and roots and vine of watermelon.In cinnamon soil,1 000 times maybe the best concentration.更多还原