秸稈隔層對(duì)土壤溫度及向日葵產(chǎn)量的調(diào)控效應(yīng)研究
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關(guān)鍵詞秸稈隔層；土壤溫度；產(chǎn)量;向日葵;調(diào)控效應(yīng)中圖分類號(hào)S565.5文獻(xiàn)標(biāo)識(shí)碼A文章編號(hào) 0517-6611（2025）13-0178-03doi ： 10.3969/j . issn. 0517-6611.2025.13. 034
開放科學(xué)（資源服務(wù)）標(biāo)識(shí)碼（OSID）：
Study on the Regulatory Effects of Straw Interlayers on Soil Temperature and Sunflower Yield
CUI Chao，WANG Hai-yan，MA Xin-yue et al（Hetao Colege，Bayannur，Inner Mongolia 015000）
AbstractA field experiment was carried out with four treatments： wheat （D1）， corn（D2） and sunflower（D3），the straw-free interlayer was usedscontrK）eectofstrawiteraeronsoltempeatureandsunfloerieldwassudiedTesultssoedtatteieldof1 was the highest，reaching 5 056.28kg/hm2 ，which was 14.56% higher than that of CK. The yield components of every straw interlayer treatmentweresignificantlyigherthantatofthontrintesoffullgainweight，-grainweigtandeelate，ndtegtasD1 treatment （ 372.68g，21.75g and 71.13% ，respectively），the seed setting rate of CK was the best （ （77.85% ）. Correlation analysis showed that，teyieldasgatielyoeadwieveeonlyilmpeaueringneOcterndositivelyoadwieoil temperature at depths of 5，15，and 25cm .There was a significant or extremely significant positive correlation between soil temperatures in June andJulyandteepteobeaslytosiiatwlmpesasf， and 25cm
KeywordsStraw interlayer;Soil temperature; Yield;Sunflower;Regulation effects
向日葵是我國(guó)北方地區(qū)重要的油料作物1，也是人民群眾生活中的主要食物油來源，向日葵相較于其他作物其具有較強(qiáng)的耐干旱、鹽堿等特性[2]。（剩余5606字）