滴灌条件下揭膜时间对土壤酶活性及玉米吸氮量的影响
张守都,栗岩峰*,李久生
Effects of film-uncovering time on soil enzyme activity and maize nitrogen uptake under drip irrigation
ZHANG Shoudu, LI Yanfeng*, LI Jiusheng
排灌机械工程学报
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2019, (5): 454
-460
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DOI: 10.3969/j.issn.1674-8530.18.1248