12 农巧施Alexin2018 - 图文

Other observations 其他研究结果 ?Alexin combined with polyphosphates – good results 康而健与聚磷酸盐混用，效果显著 ?Ceres area – 4 x Alexin – no Red Spider Mite

problems on apples 使用4次康而健，无红蜘蛛

16 15

14 13 12 11 10 9

8

% Brix (Plant energy) – Apples – February 2016 – With and without polyphosphate product over time 苹果糖度对比 Kontrole Rappid Alexin Rappid + Alexin Before application

4 hours AA

4 days AA

% Brix in plantsap Summary总结 ?Mechanisms exist in plants to provide resistance to pathogens植物免疫机制提供对病原菌的抗性 ?Alexin can be used to keep plant in heightened “state of resistance”康而健的使用能加强抗性状态

?Requires energy植物的抗性需要能量 ?Dosage and interval important – more not necessarily better使用量和间隔更重要

acilliers@nulandis.com

References

Loon L.C., Glick B.R. Increased plant fitness by rhizobacteria. In: Sandermann H., editor. Molecular ecotoxicology of plants. Berlin: Heidelberg: Springer-Verlag; 2004. pp. 177–205.

Iavicoli A., Boutet E., Buchela A., Métraux J.-P. Induced systemic resistance in Arabidopsis thaliana in response to root inoculation with P. fluorescens CHA0. Mol Plant-Microbe Interact. 2003;16:851–858.

Durrent W.E., Dong X. Systemic acquired resistance. Annl Rev Phytopathol. 2004;42:185–209.

Meyer G., H?fte M. Salicylic acid produced by the rhizobacteria P. aeruginosa 7NSK2 induces resistance to leaf infection by Botrytis cinerea on bean. Phytopathol. 1997;87:588–593.

Achuo E.A., Audenaert K., Meziane H., H?fte M. The salicylic acid-dependent defense pathway is effective against different pathogens in tomato and tobacco. Plant Pathol. 2004;53:65–72.