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{"sheet":"Lodging-risk calculator","index":0,"n_rows":14,"n_cols":13,"rows_kept":14,"cut":false,"hidden":false,"merged":[[0,0,0,1],[11,0,11,11],[12,0,12,11],[0,2,0,11],[10,2,10,3],[10,4,10,5],[10,6,10,7],[10,8,10,9],[10,10,10,11],[9,2,9,3],[9,4,9,5],[9,6,9,7],[9,8,9,9],[9,10,9,11],[8,2,8,3],[8,4,8,5],[8,6,8,7],[8,8,8,9],[8,10,8,11],[7,2,7,3],[7,4,7,5],[7,6,7,7],[7,8,7,9],[7,10,7,11],[6,2,6,3],[6,4,6,5],[6,6,6,7],[6,8,6,9],[6,10,6,11],[13,0,14,12],[3,2,3,3],[3,4,3,5],[3,6,3,7],[3,8,3,9],[3,10,3,11],[4,2,4,3],[4,4,4,5],[4,6,4,7],[4,8,4,9],[4,10,4,11],[5,2,5,3],[5,4,5,5],[5,6,5,7],[5,8,5,9],[5,10,5,11]]}
[null,null,"Lodging-risk calculator\n for winter wheat",{"$nulls":9},"Crop score\n(white cells)"]
["A","Varietal resistance to lodging (without PGR)","-",1,2,3,4,5,6,7,8,9,"-"]
[null,"Varietal resistance lodging score (stem and root)","-",1,2,3,4,5,6,7,8,9,0]
["B","SNS Index",4,null,3,null,2,null,1,null,0,null,"-"]
[null,"Associated stem lodging score",-3,null,-1.5,null,0,null,1.5,null,3,null,0]
[null,"Associated root lodging score",-1.5,null,-0.75,null,0,null,0.75,null,1.5,null,0]
["C","Sowing date","Mid Sep",null,"End Sep*",null,"Mid Oct",null,"End Oct",null,"Nov (onward)",null,"-"]
[null,"Associated lodging score (stem and root)",-2,null,-1,null,0,null,1,null,2,null,0]
["D","Plants/m2",">401",null,"400-301",null,"300-201",null,"200-151",null,"< 150",null,"-"]
[null,"Associated stem lodging score",-1.75,null,-1,null,0,null,0.75,null,1.5,null,0]
[null,"Associated root lodging score",-3.5,null,-2,null,0,null,1.5,null,3,null,0]
["Total stem lodging score (A+B+D+E)",{"$nulls":11},{"$f":"M3+M5+M8+M10","v":0}]
["Total root lodging score (A+C+D+F)",{"$nulls":11},{"$f":"M3+M6+M8+M11","v":0}]
["Note: Sowing date adjustments are for central England. In northern Britain, treat score for 'End Sep' as zero."]

{"sheet":"Actions","index":1,"n_rows":10,"n_cols":7,"rows_kept":10,"cut":false,"hidden":false,"merged":[[0,0,2,1],[3,0,4,0],[5,0,6,0],[7,0,8,0],[9,0,9,6],[0,2,0,6]]}
[null,null,"Lodging-risk calculator score"]
[null,null,"Very high*","High","Medium","Low","Very low"]
[null,null,"Below 5","5–6.9","7–8.9","9–10","Above 10"]
["Nitrogen\n(n)\n action","Stem lodging","Delay and reduce N","Delay and reduce N","Delay N","-","-"]
[null,"Root lodging","Reduce N","Reduce N","-","-","-"]
["Plant growth regulator\n(PGR)\naction","Stem lodging","Full PGR","Full PGR","Single PGR","PGR \n(if high yield predicted)","-"]
[null,"Root lodging","Full PGR","Full PGR","Single PGR","PGR \n(if high yield predicted)","-"]
["Spring rolling\naction","Stem lodging","-","-","-","-","-"]
[null,"Root lodging","Roll","Roll","Roll","-","-"]
["*In very high risk situations, action may not prevent lodging. \nConsider changes to variety and cropping strategy.\n- = no specific action required"]