WebMar 31, 2011 · In bread and durum wheat, we will highlight (1) the solid stem trait, (2) interactive effects of solid stem and biological control, (3) nonpreference trait, (4) novel sources of HPR, and (5) the ... WebOne trait important to wheat growers is resistance to the wheat stem sawfly. The major mode of resistance is a solid versus hollow stemmed variety. To evaluate this trait we cut several stems of each variety and score them on a scale of 1=hollow, 2=2/5 solid, 3=3/5 solid, 4=4/5 solid and 5=solid.

Solid stem in wheat exhibits non-preference by - Infinity Learn

WebSolid stems in wheat lead to non-preference by the stem sawfly. Insect resistance in host crop plants is due to morphological, biochemical or physiological characters. They preferentially select the largest wheat stems available and insert eggs into the first available internode or when a stem is fully developed, below the uppermost node. WebJul 18, 2024 · Abstract and Figures. Stem solidness is an important agronomic trait for increasing the ability of wheat to resist lodging. In this study, four new synthetic hexaploid wheat with solid stems were ... class links log meriden ct

Evaluation of wheat stem sawfly-resistant solid stem

WebFor example, resistance to jassids in cotton and cereal leaf beetles in wheat. Solid stems in wheat lead to non-preference by the stem saw fly and smooth leaved and nectar-less cotton varieties does not attract bollworms. Low nitrogen, sugar and high aspartic acid in maize develops resistance to maize stem borers. WebCrops plants show insect resistance which can be due to morphological, biochemical or physiological characteristics. Hairy leaves in several plants are associated with resistance … WebIn wheat, solid stem lead to 1. Nonpreference by the stem sawfly 2. Preference by the stem sawfly 3. Non-preference by the bollworms 4. Preference by the bollworms … download rom redmi note 8