Populus pseudo-simonii
WebJan 1, 2005 · Populus pseudo-simonii is a species indigenous to China. It is highly adaptable and resistant drought, cold, and saline–alkaline stresses. To improve the properties in growth and pulpwood traits ... WebAug 27, 2024 · For female trees, Populus pseudo-simonii showed the longest seed maturity time. The number of carpals and ovules were not the same in different females. Meanwhile, three carpals were found in P. pseudo-simonii. A highly significant positive correlation was found between the seed size and the Thousand Kernel Weight, as well …
Populus pseudo-simonii
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WebWhen the flocculent fibers in the ovary begin to wrap the middle and lower parts of the ovule but have not yet completely covered it (Fig. 5 ), physical or chemical treatments effectively induced zygote chromosome doubling in P. adenopoda and a (P. pseudo-simonii × P. nigra 'Zheyin #3') × (P. × beijingensis) hybrid, and obtained as high as ...
WebFloral branches of the female parent, Populus pseudo-simonii × P. nigra ‘Zheyin3#’ (2 n = 2x = 38), were collected from a plantation in Tongliao City (Inner Mongolia Autonomous Region, People’s Republic of China). Floral branches of the male parent, Populus × beijingensis (2n = 2x = 38), 3 WebPopulus trees play an important role in windbreak construction in northern China, but widespread decline and mortality of Populus windbreaks have occurred in recent years. …
WebJul 13, 2024 · In this study, we showed that short periods of high temperature treatment can induce the production of 2n pollen in Populus pseudo-simonii Kitag. The meiotic stage, duration of treatment, and ... WebFloral branches of the female parent, Populus pseudo-simonii × P. nigra ‘Zheyin3#’ (2n = 2x = 38), were collected from a plantation in Tongliao City (Inner Mongolia Autonomous Region, People’s Republic of China). Floral branches of the male parent, Populus × beijingensis (2n = 2x = 38), were collected at the campus of Beijing Forestry ...
WebNov 16, 2024 · DOI: 10.1016/j.foreco.2024.118764 Corpus ID: 228897471; Hydraulic limitation underlies the dieback of Populus pseudo-simonii trees in water-limited areas of northern China @article{Fang2024HydraulicLU, title={Hydraulic limitation underlies the dieback of Populus pseudo-simonii trees in water-limited areas of northern China}, …
WebNov 22, 2024 · Liu JL, 1991. Comparative studies for wood structure and properties of Populus pseudo-simonii and P. simonii. Journal of Jilin Forestry College, 7(1):75-78. ... Plantlet regeneration from cultured protoplasts of Populus simonii and variation in their isoenzymes. Scientia Silvae Sinicae, 31(4):310-318. Google Scholar. Wang ZH, Fang ZH … ribbon spring cloudWebDownload scientific diagram Relationship between seed hair and embryo development in ((Populus pseudo simonii × P. nigra 'Zheyin3#') × (P. × beijingensis)) ovaries. from publication ... ribbons printer machineWebJul 13, 2024 · Temperature change is of potential to trigger the formation of unreduced gametes. In this study, we showed that short periods of high temperature treatment can induce the production of 2n pollen in Populus pseudo-simonii Kitag. The meiotic stage, duration of treatment, and temperature have significant effects on the induction of 2n … ribbons printing machineWeb土壤干旱胁迫对沙棘叶片光合作用和抗氧化酶活性的影响. 2013-09-11 张光灿 张淑勇 徐志强 ribbons printableWebNov 17, 2016 · The triploid proportion induced by embryo sac chromosome doubling in P. tomentosa × P. bolleana (Kang et al. 2004) and P. pseudo-simonii × P. nigra ‘Zheyin3#’ (Wang et al. 2010) was more than 50%, and the highest efficiency of triploid induction in this study was 11.76%, which suggests that the treatment conditions of P. simonii triploid ... red head painWebFloral branches of the female parent, Populus pseudo-simonii × P. nigra ‘Zheyin3#’ (2n = 2x = 38), were collected from a plantation in Tongliao City (Inner Mongolia Autonomous Region, People’s Republic of China). Floral branches of the male parent, Populus × beijingensis (2n = 2x = 38), were collected at the campus of Beijing Forestry ... ribbons printedWebPopulus simonii, Simon's poplar, Simon poplar, or Chinese cottonwood, is a species of poplar native to northeast China and to Mongolia, and commonly planted as a street tree … red head ozarks menu