• No results found

Pollination service

Spatial and Temporal Variation in Wild Pollination Service in the Mongolian Steppe

Spatial and Temporal Variation in Wild Pollination Service in the Mongolian Steppe

... is pollination: angiosperms pollinated by ...for pollination was not lost on Darwin as he remarked “if such great moths were to become extinct in Madagascar, assuredly the Angraecum would become extinct” ...

155

Agricultural policies exacerbate honeybee pollination service supply demand mismatches across europe

Agricultural policies exacerbate honeybee pollination service supply demand mismatches across europe

... of pollination services as an agricultural input across Europe, with demand for honeybee pollination services rising ...the pollination service demands in the main cultivars of Europe’s major ...

8

Pollinators and pollination networks in Irish farmland: implications for conservation of pollination services  Lessons Learned and Future Prospects

Pollinators and pollination networks in Irish farmland: implications for conservation of pollination services Lessons Learned and Future Prospects

... Bees and other flower-visiting insects play an important functional role as pollinators for both crops and wild plants worldwide. Hence they provide a key ecosystem service. However, declines in both the abundance ...

113

Enhancing crop shelf life with pollination

Enhancing crop shelf life with pollination

... of pollination- dependent crops is largely increasing ...declining pollination services in agricultural landscapes [37] will likely increase the economic loss and waste of products from pollinated crops in ...

7

Pollination Science and Stewardship Symposium

Pollination Science and Stewardship Symposium

... adequate pollination service from pollinators is to estimate “pollen limitation”, typically through a manipulative experimental design where the proportion of fruits or seeds set under natural ...

7

Scarcity of ecosystem services: an experimental manipulation of declining pollination rates and its economic consequences for agriculture

Scarcity of ecosystem services: an experimental manipulation of declining pollination rates and its economic consequences for agriculture

... provide pollination (Ministry of Agriculture and Forestry, New Zealand, 2006), adding to the cost of ...reduced pollination rates of this insect using a pollinator exclusion approach in pak choi fields to ...

17

Pollination Ecology of Highbush Blueberry Agroecosystems.

Pollination Ecology of Highbush Blueberry Agroecosystems.

... to pollination with regard to multiple criteria (described in Table 1) including abundance, per-visit efficiency, activity patterns, visitation rate, and community ...the pollination of a ...

113

Pollination ecology in the 21st century: Key Questions for future research

Pollination ecology in the 21st century: Key Questions for future research

... and pollinators is strongly associated, and so strategies to promote pollinator conservation will have knock on benefits for plant conservation and vice versa . Classic conservation measures involve site protection in ...

16

Pollination and Guttation in Sweet Melon Cucumis Melo L. Grown Under Field and Greenhouse Conditions in Nairobi County, Kenya

Pollination and Guttation in Sweet Melon Cucumis Melo L. Grown Under Field and Greenhouse Conditions in Nairobi County, Kenya

... of pollination (Martins, ...for pollination include bees, moths, flies, beetles and butterflies (Drummond, ...about pollination (Bhardwaj and Srivastava, ...the pollination service to ...

84

Pollination review

Pollination review

... on pollination services, and 3–8 % of world crop production will disappear without ...Indeed, pollination provides several ecosystem services such as enabling crop and honey productions, regulating weeds ...

5

Pollination ecology and evolution of Epacrids

Pollination ecology and evolution of Epacrids

... postulate that pollinator limitation will favour evolutionary shifts in pollination systems from specialized to generalized or vice versa and may result in selection of floral traits to attract alternative or ...

132

Download
			
			
				Download PDF

Download Download PDF

... specialized pollination system that prevents insect pollinators other than carpenter bees and pollinator limitation, resources available to the plant in areas where it occurs and edible nature of tender fruits ...

8

Overcoming barriers to crossing in willow (Salix spp.) breeding

Overcoming barriers to crossing in willow (Salix spp.) breeding

... A cross between S. viminalis ‘Bowles Hybrid’ × S. rossica was chosen for this initial study as it provides an abundant source of embryos. The cross does not suffer from premature flowers abscission, but to mimic it, the ...

5

Study on Effect of Different Varieties Configuration upon Yield of Yan Mountain Chestnut

Study on Effect of Different Varieties Configuration upon Yield of Yan Mountain Chestnut

... Castanea mollissima is a typical kind of cross-polli- nation plants and its self-pollination seed-setting rate is very low which only reached 10% to 40% [3]. Many scholars had carried out related researches. Such ...

7

Studies of the foraging behaviour, activity patterns and community structure of bumblebees (Bombus spp ) pollinating field beans (Vicia faba) and phacelia (Phacelia tanacetifolia) in Eastern Scotland

Studies of the foraging behaviour, activity patterns and community structure of bumblebees (Bombus spp ) pollinating field beans (Vicia faba) and phacelia (Phacelia tanacetifolia) in Eastern Scotland

... Estimates of flower visitation rates for bumblebees foraging on field beans were compared with figures obtained in previous studies (see Tables 3.2ii and 5.1ii). Unless stated otherwise, all of the data given below ...

163

Gene flow from introduced Eucalyptus plantations into native eucalypt species

Gene flow from introduced Eucalyptus plantations into native eucalypt species

... Tasmanian Symphyomyrtus species. The table shows the number of flowers pollinated, the resulting capsule and viable seed set, the number of viable seed per flower, the percentage of viable seed that germinated and the ...

70

Role of ways of insect visitors foraging for pollination in yield contributing traits of mustard

Role of ways of insect visitors foraging for pollination in yield contributing traits of mustard

... that honey bees are not the only insects that pollinate crops. Apart from a few managed bee taxa, the great majority of other pollina- tors are free-living or wild, providing an ecosystem service to crops. Wild ...

7

Bees and pollination in British Columbia

Bees and pollination in British Columbia

... High labor costs in colony management and harvesting have prevented commercial production of royal jelly in North America and Europe. The world's[r] ...

6

Dissection of Floral Pollination Syndromes in Petunia

Dissection of Floral Pollination Syndromes in Petunia

... interval mapping model and invariably ranged from LOD 2.94 to make the pollination syndromes amenable for analy- to 2.98. For this reason, the LOD threshold is not directly ses in terms of molecular genetics and ...

16

Investigations of suitable pollinator for 0900 Ziraat sweet cherry cv : pollen performance tests, germination tests, germination procedures, in vitro and in vivo pollinations

Investigations of suitable pollinator for 0900 Ziraat sweet cherry cv : pollen performance tests, germination tests, germination procedures, in vitro and in vivo pollinations

... The pollen tube growth was evaluated in the labo- ratory, while the parallel hand pollination was also done in the orchard. Emasculated female organs were put on a medium consisting 0.5% agar-agar + 15% sucrose + ...

7

Show all 10000 documents...

Related subjects