1、小麥田間生產實踐考種報告顏壽農學11-1201161021 實驗目的況，田間性狀，掌握小麥產量預測的方法，計算小麥的生物產量及經濟產量。 2 實驗地點及材料地點：惠和村農場工具：直尺、天平、網袋、剪刀等方法及步驟小麥各生育時期記載時期苗情調查2 1 10.15 m2，定點調查基本苗和最高苗小麥生長期病蟲害發生調查小麥成熟期有效穗調查調查一幅小麥有效穗數（5 粒以上可算有效穗畝有效穗穗粒數、千粒重及其他農藝性狀調查 間距（計算葉姿、結實小穗數、不實小穗數；將穗子剪下，脫粒，計算穗粒數，曬干后稱量，計算千粒重（500）粒；將剩余莖干、穎殼、穗軸合在一起，曬干后稱重，計算生物產量，將籽粒產量除以生物

2、產量，得到經濟系數。計算內容-開花歷時、開花-成熟歷時、全生育期單株分蘗力、單株成穗數有效穗、小穗數（結實小穗數和不實小穗數、穗粒數、千粒重、畝產量生物產量、經濟產量、經濟系數農藝性狀：株高、穗長、節間長（從上而下分節測量）葉姿：旗葉著生高度、旗葉與倒二葉間距、倒二葉與倒三葉間距=穗粒數/穗長調查與考種結果小麥各生育時期記載，見表一表一小麥各生育時期記載播種出苗三葉期分蘗拔節期孕穗期開花灌漿成熟10.3111.912.171.91.202.73.104.55.8基本苗數與最高苗數，見表二表二 基本苗數與最高苗數編號12345（cm）（cm）585557535255（cm）26.1626.382

3、6.7126.7026.4726.48主要病蟲害田間主要發生病害有條銹病、白粉病、赤霉病41m2=4m2調查區域總穗數：613畝有效穗=總穗數/區域面積666.7m2=613/6666.7=68114.51676.81/畝 藝性狀等，記錄表格，算得其平均值，記錄下表。小麥測產及農藝性狀調查計數cm計數cm株高1節23456葉片間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計數cm計數cm 穗長 cm1cm2cm3cm4cm5cm6節葉片間距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計數cm計數cmcm123456葉片間距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小麥考種數據小麥考種數據小麥考種數據指標穗粒數（平均）千粒重（g）生物產量（g）經濟產量（g）經濟系數138.5652.2382.97960.4250