Insect and Mite Pests on Vegetable Legumes
... stage to pod-producing stage. It acts as a direct pest and also transmits virus diseases. Although this aphid remains active throughout the year, it causes severe damage during the cool dry season. ...
... stage to pod-producing stage. It acts as a direct pest and also transmits virus diseases. Although this aphid remains active throughout the year, it causes severe damage during the cool dry season. ...
Document
... The Genus Crotalaria belongs to the Legume (Fabaceae or Leguminosae) Family. In the midsouth, some species are annual and others perennial. Showy crotalaria is an erect, summer herbaceous annual. Compared to native Crotalaria species, showy crotalaria can be quite large ranging from 1.5 to 6 feet ta ...
... The Genus Crotalaria belongs to the Legume (Fabaceae or Leguminosae) Family. In the midsouth, some species are annual and others perennial. Showy crotalaria is an erect, summer herbaceous annual. Compared to native Crotalaria species, showy crotalaria can be quite large ranging from 1.5 to 6 feet ta ...
Flora Native Species List
... Flowers September to February. A Larger tree than mānuka, with smaller flowers and capsules. The narrow leaves are aromatic, in summer small white flowers smother the tree. Colonises areas where bush has been destroyed. The wood is durable, and was used by Māori to make tools and weapons. ...
... Flowers September to February. A Larger tree than mānuka, with smaller flowers and capsules. The narrow leaves are aromatic, in summer small white flowers smother the tree. Colonises areas where bush has been destroyed. The wood is durable, and was used by Māori to make tools and weapons. ...
Showy Lady`s Slipper Orchid (Cypripedium reginae
... fungus in nutrient low soil. If transplanted the soil must be the same type and have suitable fungus available. Common garden fertilizers or fungicides will kill the orchid. The yellow lady’s slipper orchid is a perennial which grows up to 60 cm high. It is rare in Altona Forest but can be seen when ...
... fungus in nutrient low soil. If transplanted the soil must be the same type and have suitable fungus available. Common garden fertilizers or fungicides will kill the orchid. The yellow lady’s slipper orchid is a perennial which grows up to 60 cm high. It is rare in Altona Forest but can be seen when ...
Dichotomous Key to Ferns of Wisconsin
... rounded to square and angular, stalks usually 1/3-2/3 length of trophophore/ plants in deep shade under shrubs and trees. Trophophores linear to deltate (narrowly oblong in Botrychium minganese), pinnate, rarely simple, lobes, if present, of various shapes, stalk usually less than 1/4 length of trop ...
... rounded to square and angular, stalks usually 1/3-2/3 length of trophophore/ plants in deep shade under shrubs and trees. Trophophores linear to deltate (narrowly oblong in Botrychium minganese), pinnate, rarely simple, lobes, if present, of various shapes, stalk usually less than 1/4 length of trop ...
Gunnera at Cloudbridge Nature Reserve
... Gunnera is recognized by its single unbranched petiole emerging from a ligule-covered base at soil level. The leaves range in size from a few centimeters to three meters across and are often described as rhubarb-like thus creating the common name, Giant Rhubarb. It has also been dubbed Poor Man’s Um ...
... Gunnera is recognized by its single unbranched petiole emerging from a ligule-covered base at soil level. The leaves range in size from a few centimeters to three meters across and are often described as rhubarb-like thus creating the common name, Giant Rhubarb. It has also been dubbed Poor Man’s Um ...
Identification of Insects and Related Pests of Horticultural Plants
... Figure 3. Adult winged aphid. Adult aphids may be winged or wingless. ...
... Figure 3. Adult winged aphid. Adult aphids may be winged or wingless. ...
Wiggins` Croton
... index used in this monitoring was not appropriate for estimating population densities and sizes (Willoughby 2004). As a relatively long-lived species, the population size of Wiggins’ croton does not appear to fluctuate much from year to year in response to annual rainfall and is able to maintain its ...
... index used in this monitoring was not appropriate for estimating population densities and sizes (Willoughby 2004). As a relatively long-lived species, the population size of Wiggins’ croton does not appear to fluctuate much from year to year in response to annual rainfall and is able to maintain its ...
Bio-inspiration from Plants` Roots
... extending their roots in the ground, can autonomously analyse the composition of soil and detect the presence of a variety of chemical-physical parameters. This study aims at contributing to the discussion on the space mission concepts of planetary subsurface analysis with a novel biomimetic approac ...
... extending their roots in the ground, can autonomously analyse the composition of soil and detect the presence of a variety of chemical-physical parameters. This study aims at contributing to the discussion on the space mission concepts of planetary subsurface analysis with a novel biomimetic approac ...
Flax seeds - TeacherTube
... leaves entire, narrow; d: flowers blue, somewhat white, pink or violet, arranged in a biparous cyme; e: fruit (boll capsule) containing less than 10 seeds. ...
... leaves entire, narrow; d: flowers blue, somewhat white, pink or violet, arranged in a biparous cyme; e: fruit (boll capsule) containing less than 10 seeds. ...
Goldenrod Galls and Interspecific Relationships
... • Find an empty, irregular cavity inside gall. • Thus a parasite can have a parasite. • In this case, the parasitic gall fly wasp kills the gall fly larva. ...
... • Find an empty, irregular cavity inside gall. • Thus a parasite can have a parasite. • In this case, the parasitic gall fly wasp kills the gall fly larva. ...
Buddleja - Flora of North America
... their attractive flowers and leaves and their pleasant floral scent. Some plants readily persist and spread after cultivation; one of these, B. davidii, is considered an invasive weedy plant of concern in many parts of the world (N. G. Tallent-Halsell and M. S. Watt 2009). Many species are used as r ...
... their attractive flowers and leaves and their pleasant floral scent. Some plants readily persist and spread after cultivation; one of these, B. davidii, is considered an invasive weedy plant of concern in many parts of the world (N. G. Tallent-Halsell and M. S. Watt 2009). Many species are used as r ...
Tertiary trisomics in the garden pea as a model of B chromosome
... severe genic imbalance (Figure 1). Each of the surviving trisomics may become a founder of a population consisting entirely of trisomics. In a population of ‘stable’ trisomics, natural selection will fix deleterious mutations bringing the trisomic genome closer to the more advantageous diploid state ...
... severe genic imbalance (Figure 1). Each of the surviving trisomics may become a founder of a population consisting entirely of trisomics. In a population of ‘stable’ trisomics, natural selection will fix deleterious mutations bringing the trisomic genome closer to the more advantageous diploid state ...
Canola in the Classroom
... Explain how the structures of a plant help it survive. Learning Objective Identify the functions of roots, stems, leaves, and flowers. ...
... Explain how the structures of a plant help it survive. Learning Objective Identify the functions of roots, stems, leaves, and flowers. ...
Water stress
... consumption of carbon and energy, and a greater proportion of the plant’s assimilates can be distributed to the root system, where they can support further root growth ...
... consumption of carbon and energy, and a greater proportion of the plant’s assimilates can be distributed to the root system, where they can support further root growth ...
Calendula - Flora Delaterre, plant detective
... ❁ Calendula opens its petals with the sun in the morning and closes them back up later in the day. ❁ Calendula isn’t a native plant of North America, but it has thrived here since its arrival. Its natural home is the region around the Mediterranean Sea, though others say it came, long ago, from Eg ...
... ❁ Calendula opens its petals with the sun in the morning and closes them back up later in the day. ❁ Calendula isn’t a native plant of North America, but it has thrived here since its arrival. Its natural home is the region around the Mediterranean Sea, though others say it came, long ago, from Eg ...
Iowa`s Plants Series - Iowa`s Shrubs and Vines
... slowly on the side that is in contact with an object. The other side continues to grow at the normal rate and eventually coils over the touched side. Tendrils may be formed from modified branches, petioles, or leaflets. In Virginia creeper, the tips of the tendrils have small adhering discs, called ...
... slowly on the side that is in contact with an object. The other side continues to grow at the normal rate and eventually coils over the touched side. Tendrils may be formed from modified branches, petioles, or leaflets. In Virginia creeper, the tips of the tendrils have small adhering discs, called ...
Popsicle Series - Proven Winners
... Intersectional peonies prefer the same culture as garden and tree peonies. Choose a permanent, sunny or partially shaded site that is not in competition with large tree roots and has rich, welldrained but heavy, neutral soil. Though they grow best in full sun, the flowers last longer in part shade. ...
... Intersectional peonies prefer the same culture as garden and tree peonies. Choose a permanent, sunny or partially shaded site that is not in competition with large tree roots and has rich, welldrained but heavy, neutral soil. Though they grow best in full sun, the flowers last longer in part shade. ...
Antioxidant activity of acetone extract of Naravelia zeylanica
... Linn. The concentration of the leaf extract needed for 50% inhibition of super oxide was found to be 800 g. The hydroxyl radical generated by Fe 3 + /ascorbate/H202 system were inhibited by acetone extract of Naravelia zeylanica Linn). The concentration of the leaf extract needed for 50% inhibition ...
... Linn. The concentration of the leaf extract needed for 50% inhibition of super oxide was found to be 800 g. The hydroxyl radical generated by Fe 3 + /ascorbate/H202 system were inhibited by acetone extract of Naravelia zeylanica Linn). The concentration of the leaf extract needed for 50% inhibition ...
Volume 59 - Tomato Genetics Cooperative
... Welcome to the last printing of the Tomato Genetics Cooperative. In case you haven’t heard, the TGC will be available only in electronic format after 2009 due to changes in the academic world that have resulted in the submission of too few research reports. The legacy of the TGC has been impressive; ...
... Welcome to the last printing of the Tomato Genetics Cooperative. In case you haven’t heard, the TGC will be available only in electronic format after 2009 due to changes in the academic world that have resulted in the submission of too few research reports. The legacy of the TGC has been impressive; ...
evergreens - Spring Grove Cemetery
... Conifers are cone-bearing plants. Their seeds, held in cones, are considered unenclosed. This characteristic classifies them as gymnosperms, a group comprised of less than one percent of plant species. Conifers have separate male and female cones, and they rely upon wind and birds for pollination an ...
... Conifers are cone-bearing plants. Their seeds, held in cones, are considered unenclosed. This characteristic classifies them as gymnosperms, a group comprised of less than one percent of plant species. Conifers have separate male and female cones, and they rely upon wind and birds for pollination an ...
soybeans - Australian Oilseeds Federation
... Exercise caution when using air seeders, as hot air in the distribution system of some airseeders can affect the inoculum. Old air seeders with the oil cooler in front of the air intake should not be used. Temperatures greater than 30˚C can kill the rhizobia. Methods of inoculation vary, but the gen ...
... Exercise caution when using air seeders, as hot air in the distribution system of some airseeders can affect the inoculum. Old air seeders with the oil cooler in front of the air intake should not be used. Temperatures greater than 30˚C can kill the rhizobia. Methods of inoculation vary, but the gen ...
Full Article - Pertanika Journal
... ABSTRACT Torch ginger (Etlingera elatior) inflorescence with its showy appearance can be used as a cut flower. However, the development of inflorescence has not been studied. The aim of this study is to determine the phenological stages of torch ginger inflorescence from the emergence of rhizome unt ...
... ABSTRACT Torch ginger (Etlingera elatior) inflorescence with its showy appearance can be used as a cut flower. However, the development of inflorescence has not been studied. The aim of this study is to determine the phenological stages of torch ginger inflorescence from the emergence of rhizome unt ...
Fall - Phoenix Perennials
... An eye-catching sport of Sedum 'Matrona' with bluegreen foliage, pink flowers, and a compact, strongly upright habit. The foliage is blue-green in the spring, changing to a blue-purple in summer and then back to blue-green in fall. The large leaves are presented on bright purple stems that keep thei ...
... An eye-catching sport of Sedum 'Matrona' with bluegreen foliage, pink flowers, and a compact, strongly upright habit. The foliage is blue-green in the spring, changing to a blue-purple in summer and then back to blue-green in fall. The large leaves are presented on bright purple stems that keep thei ...
zygote special wall
... time as a possible anomaly of the pollen-tube tip within the embryo sac, or a callose deposit within the ovum stimulated by incompatible pollen tube/embryo sac interaction. Subsequent work with a greater range of compatibly pollinated materials has shown this phenomenon to be characteristic of norma ...
... time as a possible anomaly of the pollen-tube tip within the embryo sac, or a callose deposit within the ovum stimulated by incompatible pollen tube/embryo sac interaction. Subsequent work with a greater range of compatibly pollinated materials has shown this phenomenon to be characteristic of norma ...