The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.)
Autor: | Marija Saric Krsmanovic, Ljiljana Radivojević, Dragana Bozic, Ahmet Uludag, Sava Vrbničanin, Jelena Gajic-Umiljendic |
---|---|
Rok vydání: | 2020 |
Předmět: |
Glyphosate
Fen Field (physics) biology Science Pigments content fungi food and beverages Plant Science Cuscuta campestris biology.organism_classification Leaf parameters Stem parameters Glyposate Field dodder Leaf parameters Pigments content Stem parameters chemistry.chemical_compound Horticulture chemistry Animal Science and Zoology Agronomy and Crop Science Field dodder |
Zdroj: | Journal of Agricultural Sciences-Tarim Bilimleri Dergisi Volume: 26, Issue: 2 181-189 Journal of Agricultural Sciences |
ISSN: | 2148-9297 |
Popis: | Field dodder (Cuscuta campestris Yunck.) is a very harmful parasitic weed species worldwide which infests many crops, including alfalfa as a foremost forage crop. Glyphosate has been an effective herbicide for field dodder control even though side effects occasionally occur in alfalfa plants. To find out and quantify the effects of glyphosate (288 and 360 g a.i. ha(-1)) on field dodder control, alfalfa forage yield, and physiological and anatomical features of alfalfa plants under controlled conditions were aims of the study. Physiologic (chlorophyll a, chlorophyll b, total carotenoids); and anatomic parameters were measured. Leaf anatomic parameters were thicknesses of upper epidermis, palisade and spongy tissues, mesophyll and underside leaf epidermis, and diameter of bundle sheath cells. Stem anatomic parameters were thicknesses of epidermis and cortex, and diameters of stem and central cylinder (pith). Both rates of glyphosate caused recovery of the harmful effects of field dodder on alfalfa, which shows that glyphosate can control field dodder at early stages of infestation on alfalfa. |
Databáze: | OpenAIRE |
Externí odkaz: |