نتایج جستجو برای: but increased leaf thickness

تعداد نتایج: 2902203  

Journal: :Revista de biologia tropical 2016
Andressa Pelozo Maria Regina T Boeger Carolina Sereneski-de-Lima Patricia Soffiatti

The initial phase of a plant life cycle is a short and critical period, when individuals are more vulnerable to environmental factors. The morphological and anatomical study of seedlings and saplings leaf type enables the understanding of species strategies of fundamental importance in their establishment and survival. The objective of this study was to analyze the structure of seedlings and sa...

Journal: :Taiwanese Journal of Obstetrics and Gynecology 2010

Journal: :journal of agricultural science and technology 0
s. sood indian council of agricultural research (icar), -vivekananda institute of hill agriculture, almora, uttarakhand, 263 601, india. r. k. khulbe indian council of agricultural research (icar), -vivekananda institute of hill agriculture, almora, uttarakhand, 263 601, india. l. kant indian council of agricultural research (icar), -vivekananda institute of hill agriculture, almora, uttarakhand, 263 601, india.

relationship between grain yield and its component traits can improve the efficiency of breeding programs by determining appropriate selection criteria. an investigation was carried out on barnyard millet (echinochloa spp.) global germplasm collection to investigate the association among yield components and their direct and indirect effects on the grain yield of barnyard millet. the experiment...

     Salinity stress is one of the main obstacles in crop production in many parts of the world, especially in arid and semi-arid regions. Plants' ability to neutralize the effect of salinity largely depends on the internal state K+ and Na+. In fact, maintaining high K+/Na+ ratio in Cytosol is a key element for tolerance to salinity. Rice, one of the most important food crops, a primary food so...

2013
Elena V. Voznesenskaya Nuria K. Koteyeva Hossein Akhani Eric H. Roalson Gerald E. Edwards

In subfamily Salsoloideae (family Chenopodiaceae) most species are C4 plants having terete leaves with Salsoloid Kranz anatomy characterized by a continuous dual chlorenchyma layer of Kranz cells (KCs) and mesophyll (M) cells, surrounding water storage and vascular tissue. From section Coccosalsola sensu Botschantzev, leaf structural and photosynthetic features were analysed on selected species...

1999
J. Vadiveloo

The proportion of the leaf blade, leaf sheath and stem fractions in six rice straw varieties averaged 30, 40 and 30%, respectively. In vitro dry matter digestibility (IVD) of these fractions, estimated by the cellulase-neutral detergent solution procedure, was 503, 513 and 610 g/kg, respectively. The lower IVD of the blade and sheath was due to lower degradation parameters estimated by a simple...

Journal: :Remote Sensing 2015
Shishi Liu Yi Peng Wei Du Yuan Le Lu Li

This study analyzed the vertical distribution of gravimetric water content (GWC), relative water content (RWC), and equivalent water thickness (EWT) in winter wheat during heading and early ripening stages, and evaluated the position of leaf number at which Vegetation Indexes (VIs) can best retrieve canopy water-related properties of winter wheat. Results demonstrated that the vertical distribu...

Journal: :Ecology letters 2011
Yusuke Onoda Mark Westoby Peter B Adler Amy M F Choong Fiona J Clissold Johannes H C Cornelissen Sandra Díaz Nathaniel J Dominy Alison Elgart Lucas Enrico Paul V A Fine Jerome J Howard Adel Jalili Kaoru Kitajima Hiroko Kurokawa Clare McArthur Peter W Lucas Lars Markesteijn Natalia Pérez-Harguindeguy Lourens Poorter Lora Richards Louis S Santiago Enio E Sosinski Sunshine A Van Bael David I Warton Ian J Wright S Joseph Wright Nayuta Yamashita

Leaf mechanical properties strongly influence leaf lifespan, plant-herbivore interactions, litter decomposition and nutrient cycling, but global patterns in their interspecific variation and underlying mechanisms remain poorly understood. We synthesize data across the three major measurement methods, permitting the first global analyses of leaf mechanics and associated traits, for 2819 species ...

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