by Karen Rheede van Oudtshoorn, Margaretha W. Rooyen.
وضعیت نشر و پخش و غیره
محل نشرو پخش و غیره
Berlin, Heidelberg
نام ناشر، پخش کننده و غيره
Springer Berlin Heidelberg
تاریخ نشرو بخش و غیره
1999
مشخصات ظاهری
نام خاص و کميت اثر
(xii, 242 pages)
فروست
عنوان فروست
Adaptations of desert organisms.
یادداشتهای مربوط به مندرجات
متن يادداشت
Background --; Zoochory --; Anemochory --; Hydrochory --; Authochory --; Restriction of Dispersal due to Reduction of Dispersal Structures --; Restriction of Dispersal due to Anchorage Mechanisms --; Restriction of Dispersal in Time --; Dispersal Spectra --; Seed Dispersal and Population Dynamics --; Glossary --; Species Index --; Subject Index.
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
Dispersal processes, i.e. those processes occurring between the time of seed maturation and germination, have important effects on plant distribution and abundance. Although adaptations to long range dispersal (telechory) are by no means rare in desert plants, many desert plant species do not possess any features to promote dispersal (atelechory), while others have structures that hamper dispersal (antitelechory). The high frequency with which atelechorous and antitelechorous mechanisms are present in plants inhabiting arid areas indicates the importance of these adaptations. Among the benefits derived from these adaptations are the spreading of germination over time, the provision of suitable conditions for germination and subsequent seedling establishment and the maintenance of a reservoir of available seeds. This book describes the ways and means - anatomical, morphological and ecological - by which dispersal in desert plants has evolved to ensure the survival of these species in their harsh and unpredictable environment.
موضوع (اسم عام یاعبارت اسمی عام)
موضوع مستند نشده
Agriculture.
موضوع مستند نشده
Ecology.
موضوع مستند نشده
Life sciences.
رده بندی کنگره
شماره رده
QK922
نشانه اثر
.
B953
1999
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )
مستند نام اشخاص تاييد نشده
by Karen Rheede van Oudtshoorn, Margaretha W. Rooyen.