苗带深松条件下秸秆覆盖对春玉米土壤水温及产量的影响
李静静1,2, 李从锋2,*, 李连禄1, 丁在松2, 赵明2,*

Effect of Straw Mulching on Soil Temperature, Soil Moisture and Spring Maize Yield under Seedling Strip Subsoiling
LI Jing-Jing1,2, LI Cong-Feng2,*, LI Lian-Lu1, DING Zai-Song2, ZHAO Ming2,*
图6 不同秸秆覆盖处理全生育期干物质积累及其花后花前的比值与产量的相关性 100SC: 覆盖量为100%, 秸秆粉碎覆盖; 100SP: 覆盖量为100%, 秸秆直接压倒覆盖; 50SC: 覆盖量为50%, 秸秆粉碎覆盖; 50SP: 覆盖量为50%, 秸秆直接压倒覆盖; CK: 无秸秆覆盖; * P 0.05, ** P 0.01。
Fig. 6 Relationship of whole period dry matter accumulation and their post-pre-anthesis ratios with yields in different straw mulching treatments 100SC: 100% chopped straw mulching; 100SP: 100% prostrated straw mulching; 50SC: 50% chopped straw mulching; 50SP: 50% prostrated straw mulching; CK: without any straw mulching. * P 0.05, ** P 0.01.