陕西旱地小麦节水增效关键技术研究-张睿

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1、小麦生产“十二”连丰全国陕西年份面积单产总产面积单产总产面积占全总产占全（kg/（万亩）亩）（万吨）（万亩）（kg/亩）（万吨）国（%）国（%）200332995.5262.18648.81850.0213.8395.55.64.6200432439.0283.59195.21729.1237.3410.35.34.5200534189.5285.09744.51817.3220.8401.25.34.1200635419.5306.210846.61806.8230.1415.75.13.8200735581.5307.210929

2、.81716.9209.2359.14.83.3200835425.5317.511246.41710.0228.9391.54.83.5200933525.0343.611519.21719.0223.4384.05.13.3201033784.5321.710868.51724.0234.3401.05.13.7201133903.0326.811079.51705.0240.9410.75.03.72012333863337.611430.01691.4257.6435.55.03.8201333664.1343.611567.

3、01642.2237.4389.84.93.4201434021.5352.411989.91634.0255.3417.24.83.520151628.4276.9450.920162015-9-232陕西小麦生产节水增效之路的探索历程600555507.1500466.8434.3432400节水示范300示范田对照±CK对照258.3259.9增产年度（kg/（kg/（kg/251.5247.2增产幅度%亩）亩）亩）±%208.52012-80.200182.8466.8258.42013208.462013-105123507

4、.1247.2100105.12014259.9.180.772.72014-28.555.0432.028.52015123.0502011-2012-2013-2014-2012201320142015陕西小麦生产节水增效之路的思考李家洋机遇：2013永寿节水模式203.11kg/亩，等参观较传统模式增产175.4%，蓝田喷灌模式：古屯看466.82kg/亩，较对照增产150%。试验特色：提出了合阳以覆盖为核心技术、蓝田以补水为核心技术、永寿以“省、提、节、蓄、调、控、保”为核心技术的旱作技术模式。研究：现在我们在探索的同时，不断

5、完善先关配套技术。陕西小麦节水增效试验增产效果亩穗数穗粒数千粒重产量±处理地点品种水量（m3)(万/亩）（个/穗）（g)(kg/亩）（kg/亩）±%CK036.426.851.6436.0越冬期1643.427.452.8528.092.121.1蓝田中麦89516+1645.827.352.5566.4130.429.9越冬+拔节29.938.4204.8CK020.4出苗2024.133.239.2249.544.721.8长航1号越冬20+2026.735.543.2381.4176.686.2澄城越冬+拔节20+20+2029

6、.0638.248.1507.2302.4147.6CK035.427.137.6311.7永寿村微喷越冬1635.828.439.8369.858.118.6中麦1753236.528.840.2412.5100.832.3越冬+拔节喷灌CK035.826.136.3302.6古屯村36.129.137.7364.962.220.6西农928越冬16越冬+拔节3236.830.339.1398.896.131.82015-9-235陕西小麦节水增效示范效果面积产量对照地点（亩）（kg/亩）（kg/亩±（kg/亩±%蓝田2005554

7、32123.028.5永寿100408.4302106.435.2澄城216381197184.093.4蒲城130342.782.1260.6317.4周至103584.3263.5320.8121.72015-9-236陕西小麦节水增效技术的效果水分利用效处理率地点品种水量总水量方kg/mm±±%CK000.91蓝田中麦895越冬期16161.090.220.3越冬+拔节16+16321.110.222.4CK000.66出苗20200.740.111.0澄城长航1号越冬20+20401.040.455.9越冬+拔节20+20+2

8、0601.270.691.7CK000.89永寿村中麦175越冬16161.080.220.6微喷3232越冬+拔节1.210.335.7CK000.79古屯村西农928喷灌越冬16160.910.115.0越冬+拔节3