小麦田间生产实践考种报告

1、小麦田间生产实践考种报告颜寿农学11-1201161021 实验目的况，田间性状，掌握小麦产量预测的方法，计算小麦的生物产量及经济产量。 2 实验地点及材料地点：惠和村农场工具：直尺、天平、网袋、剪刀等方法及步骤小麦各生育时期记载时期苗情调查2 1 10.15 m2，定点调查基本苗和最高苗小麦生长期病虫害发生调查小麦成熟期有效穗调查调查一幅小麦有效穗数（5 粒以上可算有效穗亩有效穗穗粒数、千粒重及其他农艺性状调查 间距（计算叶姿、结实小穗数、不实小穗数；将穗子剪下，脱粒，计算穗粒数，晒干后称量，计算千粒重（500）粒；将剩余茎干、颖壳、穗轴合在一起，晒干后称重，计算生物产量，将籽粒产量除以生物

2、产量，得到经济系数。计算内容-开花历时、开花-成熟历时、全生育期单株分蘖力、单株成穗数有效穗、小穗数（结实小穗数和不实小穗数、穗粒数、千粒重、亩产量生物产量、经济产量、经济系数农艺性状：株高、穗长、节间长（从上而下分节测量）叶姿：旗叶着生高度、旗叶与倒二叶间距、倒二叶与倒三叶间距=穗粒数/穗长调查与考种结果小麦各生育时期记载，见表一表一小麦各生育时期记载播种出苗三叶期分蘖拔节期孕穗期开花灌浆成熟10.3111.912.171.91.202.73.104.55.8基本苗数与最高苗数，见表二表二 基本苗数与最高苗数编号12345（cm）（cm）585557535255（cm）26.1626.382

3、6.7126.7026.4726.48主要病虫害田间主要发生病害有条锈病、白粉病、赤霉病41m2=4m2调查区域总穗数：613亩有效穗=总穗数/区域面积666.7m2=613/6666.7=68114.51676.81/亩 艺性状等，记录表格，算得其平均值，记录下表。小麦测产及农艺性状调查计数cm计数cm株高1节23456叶片间cmcmcmcmcmcmcmc57.55.517.52759301411.57.5153851029151310716487926.515.5131311.515.5580829141210615680103015147.5216.578382

4、916.514.57.561989092916.512.511.513179851029.515.513.511.5615108492715.513127171188828.515.512.5129.51612831026.51512.5117515.513921026.515.514128.516.51473723.514.510105.5141580827161211516.516839.5281514.58717177992715.5129.54.5517188872614.513.512.5814.519839301611.59.55172073624.513.511.5114.513

5、.521869.525151312717228810.528151313916237972915148561724878281611118162582927161312615268682917.5131091727878291513111014.5287752914.51298152984929151312816308110251815105517平均82.978.7227.7215.3812.8510.427.025.3316.05计数cm计数cm 穗长 cm1cm2cm3cm4cm5cm6节叶片间距cmcm179826151215515.52758251511125153851027161

6、41071847910281513951858211271413107186881026171210921877992814138.5518874102813.5126.52.5179818261513126.51410821127161685201186102815.5131171812861027151310819137582714.5119.55171481828.51414961615851027151312.58216168372715.510111015177592814.51284.517187992814.512.594.517198210291613106.516208011

7、2614.512.51071521789291413.5831522839281513108.51723779251412116.5162483102714.51311.5715258092714.5139.561526858261512.51310162786102714.513.5121018288010271515971529819271412.51271730819271513137217平均819.327.114.8312.810.336.517216.617计数cm计数cmcm123456叶片间距cmcmcmcmcmcmcm1828.528.5141410.56.515.52819

8、29151211.55.5163859.528.514.512.5126164891026.515.512138515.55851028.51514107166839.52814.513126157878.528.51514.5127.51787592814126.54.515.59721123.514.5137317.5108011.5241412.59.59161179927.51512.59.55161277929151282.5181386826.5151312841514757231412.510.56.51415849281514.510.581516849261515881171

9、7851025151498218187682413.51111.55.516198792816151391720821026.51412.51081621819251312.512.5814228892915131192172381829151212611624778.5281414851725747281413721526758.5271411.5104162785.510251514119117288311.526141397152974102814128173084.59291513108218平均81.239.1727.0214.5512.9810.156.532.2816.13小麦考种数据小麦考种数据小麦考种数据指标穗粒数（平均）千粒重（g）生物产量（g）经济产量（g）经济系数138.5652.2382.97960.4250