小麥田間生產(chǎn)實(shí)踐考種報告

1、小麥田間生產(chǎn)實(shí)踐考種報告顏壽農(nóng)學(xué)11-1201161021 實(shí)驗(yàn)?zāi)康臎r，田間性狀，掌握小麥產(chǎn)量預(yù)測的方法，計算小麥的生物產(chǎn)量及經(jīng)濟(jì)產(chǎn)量。 2 實(shí)驗(yàn)地點(diǎn)及材料地點(diǎn)：惠和村農(nóng)場工具：直尺、天平、網(wǎng)袋、剪刀等方法及步驟小麥各生育時期記載時期苗情調(diào)查2 1 10.15 m2，定點(diǎn)調(diào)查基本苗和最高苗小麥生長期病蟲害發(fā)生調(diào)查小麥成熟期有效穗調(diào)查調(diào)查一幅小麥有效穗數(shù)（5 粒以上可算有效穗畝有效穗穗粒數(shù)、千粒重及其他農(nóng)藝性狀調(diào)查 間距（計算葉姿、結(jié)實(shí)小穗數(shù)、不實(shí)小穗數(shù)；將穗子剪下，脫粒，計算穗粒數(shù)，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(chǎn)量，將籽粒產(chǎn)量除以生物

2、產(chǎn)量，得到經(jīng)濟(jì)系數(shù)。計算內(nèi)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(shù)有效穗、小穗數(shù)（結(jié)實(shí)小穗數(shù)和不實(shí)小穗數(shù)、穗粒數(shù)、千粒重、畝產(chǎn)量生物產(chǎn)量、經(jīng)濟(jì)產(chǎn)量、經(jīng)濟(jì)系數(shù)農(nóng)藝性狀：株高、穗長、節(jié)間長（從上而下分節(jié)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(shù)/穗長調(diào)查與考種結(jié)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(jié)期孕穗期開花灌漿成熟10.3111.912.171.91.202.73.104.55.8基本苗數(shù)與最高苗數(shù)，見表二表二 基本苗數(shù)與最高苗數(shù)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(fā)生病害有條銹病、白粉病、赤霉病41m2=4m2調(diào)查區(qū)域總穗數(shù)：613畝有效穗=總穗數(shù)/區(qū)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(chǎn)及農(nóng)藝性狀調(diào)查計數(shù)cm計數(shù)cm株高1節(jié)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(shù)cm計數(shù)cm 穗長 cm1cm2cm3cm4cm5cm6節(jié)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(shù)cm計數(shù)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(shù)據(jù)小麥考種數(shù)據(jù)小麥考種數(shù)據(jù)指標(biāo)穗粒數(shù)（平均）千粒重（g）生物產(chǎn)量（g）經(jīng)濟(jì)產(chǎn)量（g）經(jīng)濟(jì)系數(shù)138.5652.2382.97960.4250