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esponse to phosphate deprivation in grape cell suspensions. Phytochemistry 40: 13571360. Dixon, ., . Harrison, and . Lamb (1994). Early events in the activation of plant defense responses. Annu. Rev. Phytopathol. 32: 479501 Do, ., and F. Cormier (1991). Effects of low nitrate and high sugar concentrations on anthocyanin content and positon of grape (Vitis vinifera L) cell suspension. Plant Cell Rep. 9: 500504. Eibach, R. (1994). Investigations about the geic resources of grapes with regard to resistance characteristics to powdery mildew, Oidium tuckeri. Vitis 33, 143150. Ferreres, F., . Gil, M. Castaner, and . Tomas Barberan (1997). Phenolic metabolites in red pigmented lettuce (Lactuva sativa). Changes with minimal processing and cold storage. J. Agric. Food Chem. 45:42494254. Goldman, L., . Cook, . Brand, . Lee, and (1998). A puter protocol to predict myocardialin fraction in emergency department patients with chest pain. N. Engl. J. Med. 318,798803. IPGRI, UPOV, OIV. (1997). Descriptors for grapevine(Vitis spp.) International Union for the Protection of New Varieties of Plants, Geneva, Switzerland/Office International de la Vigne et du Vin, Paris, France/International Plant Geic Resources Institute, Rome, Italy. Jeandet, P., M. Sbaghi, and R. Bessis (1992). The production of resveratrol (3,5,439。然而,為了確定強度、方向和更加確定與它們聯(lián)系在一 起的意義,學(xué)術(shù)研究應(yīng)該延伸到不同的分離群體中。使用前打的統(tǒng)計方法可以很容易的使研究人員建立預(yù)測變量和所需特征之間的關(guān)系,主要是提高產(chǎn)量和抗病性。然而,他們并沒有把葉片形態(tài)歸于抗病基因里。 MDS根據(jù)病害的嚴重程度成功地對 Caber Sauvignon品種分批次處理。 最近的研究發(fā)現(xiàn)涉及樹聚類分析和標(biāo)度分析發(fā)現(xiàn)各種參數(shù)之間的關(guān)系。 Mundy和 Beresford( 2020) 研究了番茄灰霉病菌對果實氮利用回歸糖濃度的關(guān)系分析。 表 1 在分類樹分析后,預(yù)測和觀察 324個葡萄雜種 (‘Italia’ ‘Mercan’ )抗病性值 觀察值 白粉病 霜霉病 預(yù)測值 預(yù)測值 正確率 觀察值 正確率 總百分比 105