[图书][B] Alfalfa and relatives: evolution and classification of Medicago
E Small - 2011 - books.google.com
Best known as an animal feed, Alfalfa Medicago sativa is one of the most important and
widely produced livestock crops grown throughout the temperate world." Alfalfa and …
widely produced livestock crops grown throughout the temperate world." Alfalfa and …
[PDF][PDF] 濒危植物长柄双花木的花部综合特征与繁育系统
肖宜安， 何平， 李晓红 - 2004 - scholar.archive.org
摘要通过野外观察, 运用杂交指数, 花粉) 胚珠比, 人工授粉和套袋实验及等位酶电泳等方法,
对长柄双花木(Disanthus cercidifolius Maxim. var. longipes HT Chang) 自然种群和人工种群的 …
对长柄双花木(Disanthus cercidifolius Maxim. var. longipes HT Chang) 自然种群和人工种群的 …
Natural delineation, molecular phylogeny and floral evolution in Campanula
The circumscription and infrageneric classification of Campanula is highly controversial.
Independent and combined data from nuclear and chloroplast sequences (trnL–trnF, ITS) …
Independent and combined data from nuclear and chloroplast sequences (trnL–trnF, ITS) …
[PDF][PDF] Pollen to ovule ratios: standard or variation-a compilation
C Erbar, M Langlotz - Botanische Jahrbucher fur Systematik …, 2004 - researchgate.net
Abstract Erbar, C. & Langlotz, M.: Pollen to ovule ratios: standard or variation—a
compilation.—Bot. Jahrb. Syst. 126: 71–132. 2005.—ISSN 0006-8152. To analyse …
compilation.—Bot. Jahrb. Syst. 126: 71–132. 2005.—ISSN 0006-8152. To analyse …
[PDF][PDF] Fenología reproductiva en tres tipos de vegetación de la planicie costera de la península de Paraguaná, Venezuela
LJ Lemus-Jiménez, N Ramírez - Acta Científica Venezolana, 2002 - researchgate.net
La fenología reproductiva de 51 especies de plantas fue evaluada con relación a las formas
de vida y tipos de vegetación en la planicie costera de la Península de Paraguaná, Estado …
de vida y tipos de vegetación en la planicie costera de la Península de Paraguaná, Estado …
Seed dormancy and germination of three herbaceous perennial desert ephemerals from the Junggar Basin, China
A Tang, M Tian, C Long - Seed Science Research, 2009 - cambridge.org
The purpose of our study was to better understand seed germination ecology of the spring
ephemeral herbaceous perennials, Ixiolirion tataricum, Tulipa iliensis and Scorzonera …
ephemeral herbaceous perennials, Ixiolirion tataricum, Tulipa iliensis and Scorzonera …
Effects of Population Size on Reproductive Success of the Endangered and Endemic Species Primula merrilliana
JW Shao, XP Zhang, ZX Zhang… - Journal of Integrative …, 2008 - Wiley Online Library
The reproductive ability related to the population size of the endangered and endemic
species Primula merrilliana Schltr. was investigated. In 26 populations observed, only four …
species Primula merrilliana Schltr. was investigated. In 26 populations observed, only four …
Reproductive biology of the Andean shrub Discaria nana (Rhamnaceae)
D Medan - Plant Biology, 2003 - thieme-connect.com
The widely-held view that the frequency of self-compatibility increases at higher elevations
has been questioned for communities of the southern Andes. The study of pollination …
has been questioned for communities of the southern Andes. The study of pollination …