yellowish green Learn more about yellowish green
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Which kinds of aphids are harmful to pear trees?
The main aphids harming pear trees are pear bifurcation aphid, pear yellow powder aphid and pear original tail aphid. These three kinds of aphids only harm pear trees, the occurrence of two aphids and yellow powder aphids are common and serious, and the original tail aphids rarely occur and the damage is mild. The morphological differences are as follows: (1) pear aphid: ① wingless female aphid 2 mm long, green.
2018-09-15 -
What color is the orchid?
What color is the orchid?
2020-02-10 -
What kind of flower is Xiangxuelan?
Bulb characteristics: the bulb of Xiangxue orchid is oval or narrowly ovate, with dark red spots and reticulate stripes. Leaf characteristics: its leaves are strip-shaped or sword-shaped, and the color is yellowish green. Flower characteristics: its flowers grow upright and are yellowish or yellowish green in color. Fruit characteristics: its fruit is a capsule, nearly oval.
2018-08-14 -
Sycamore planthopper
The morphological adult is 5.6 to 6.9 mm long, yellowish green, transverse width of the head, deeply parted top, forehead exposed, compound eye hemispherical protruding, brown antennae yellow, wings colorless and transparent, wing veins yellow, claws black; yellowish belly back, brown ribbon in front of each node. Egg spindle-shaped, 0.5 to 0.8 mm long, slightly transparent, yellowish or yellowish brown at birth, reddish brown before hatching. When the nymphs are newly hatched, they are oblong, 3.0 to 5.0 mm long and dark in color, and the wing buds are obviously visible.
2019-01-15 -
Magnolia angustifolia
Scientific name: Paphiopedi1ummarkianumFow1ie morphological characteristics: terrestrial or semi-epiphyte. Leaves basal, distichous, usually 2 Mel 3; leaf blade narrowly oblong, 15 mi 25 cm long, 2.1 mi 3.5 cm wide, apex obtuse and often fissured or emarginate, green, abaxially lighter in color, glabrous, base narrowed into stalks and folded, nesting with each other. Scape erect, 20ml 25 cm long, purple, pubescent, apical 1-flowered; floral bracts subellipsoid
2019-01-15 -
Is the cactus poisonous?
Is the cactus poisonous?
2018-07-06 -
What are the latest orchid varieties?
First, the national orchid 1. Chunlan: the leaves of Chunlan are slender and have fine teeth on the edge of the leaves, which are a little prickly with the touch of hands. The flowering period of Cymbidium is from January to March, and the flowers are light yellowish green, reddish and full-scented. 2. Cold orchid: the leaves of cold orchid are slender and slender.
2020-11-10 The latest orchids varieties which Yi Guolan Chunlan -
When does the maple fall its leaves?
When does the maple fall its leaves?
2018-07-06 -
What is Phnom Penh agave phnom penh agave
What is Phnom Penh agave phnom penh agave
2019-03-06 -
Selection method of laying duck breed
Selection method of laying duck breed
2018-07-04 -
The difference between jade chrysanthemum and ivy
Leaf difference: the leaves of green jade chrysanthemum are alternate, fleshy and dark green in color; the leaves of ivy are oval-lanceolate, dark green on the upper surface and light green or yellowish green on the bottom. Flower differences: green jade chrysanthemum florets are milky white, with a yellow heart; ivy flowers are umbels, yellowish white or greenish white.
2018-08-22 -
Is the latest cactus poisonous?
Cactus is a plant of the genus cactus, also known as cactus, Guanyin cactus, overlord, fire cactus, etc., mainly distributed in the southern and southeastern coastal areas of the United States, the West Indies, Bermuda and northern South America, southern China and Southeast Asia and other tropical and sub-hot
2020-11-10 The latest cactus poisonous moth yes genus a kind of -
Control of diseases and pests of diamondback moth in walnut tree
1. The symptoms of distribution and damage are omnivorous pests. The common pests are Spodoptera litura, Plutella xylostella, Spodoptera litura and Spodoptera litura, which are distributed all over the country. Feeding on leaves by larvae affects tree potential and yield, and is an important pest of walnut leaves. Young larvae feed on leaves
2020-11-27 Walnut trees stinging moths diseases and insect pests control distribution and damage -
When will the latest maple fall its leaves?
Maple is a tall tree of the genus Acer in the Aceraceae family, with a height of 24 meters and a crown width of 16 meters. Many of them are world-famous ornamental trees. Maple leaves are gorgeous in color, chic and beautiful in shape, can make bookmarks, specimens, etc., turn fiery red in autumn and crimson when they fall to the ground
2020-11-10 The latest maple when deciduous leaves for Aceraceae -
Xia Huang Mei Jianlan
There are 3-5 leaves per plant, 26-42cm long and 1.4-1.6cm wide; emerald green; plant type loose; leaf posture semi-drooping; lateral veins obvious; leaf surface spreading and glossy; leaf tip serrulate obviously; leaf tip mucronulate. The flower is erect, 15-24cm high, yellowish green; 3-6 flowers are loosely arranged; the base of the inflorescence sheath is yellowish green.
2018-03-04 -
The difference between Gladiolus and Gladiolus
Plant type difference: the corm of Gladiolus is oblate and the outside is covered with a brown or yellowish brown membrane. The rhizome of Acorus calamus grows laterally, slightly flattened, and is covered with a yellowish-brown skin. Leaf difference: the leaves of Gladiolus are shorter than those of Gladiolus. The difference between flowers: gladiolus flowers are red, yellow, white and other colors, calamus flowers are mostly yellowish green.
2018-08-14 -
The difference between the Broad Leaf Top Ten and the Broad Leaf Top Ten
Leaves: the former narrowly Obovate to oblong, the upper color is grayish green, the back is glaucous, sometimes yellowish green or pale. The latter is Obovate to Obovate-lanceolate, dark green to dark green, yellowish on the back, rarely pale white. Fruit: the former is oval, dark blue. The latter is spherical and purplish black.
2018-08-16 -
The difference between Zhu Dinghong and Big head Orchid
Hippeastrumrutilum (scientific name: Amaryllidaceae) is a perennial herb of the genus Amaryllidaceae. The bulb is enlarged, subglobose, 5-10 cm in diameter and the skin is light green or yellowish brown. Leaf blade opposite on both sides, banded, apex acuminate, 2-8
2019-01-04 -
Species of bluegrass
There are many kinds of orchid, such as Cymbidium, Cymbidium, Jian Orchid, Cymbidium, Oncidium, Dendrobium, Cymbidium, Spring Sword and so on. The flowering period of Chunlan is from January to March, that of Cymbidium is from October to March of the following year, that of Jianlan is from June to October, and that of Hanlan is from August to December.
2020-11-09 There are many kinds of bluegrass such as -
How many times a year does blue grass bloom?
Orchids generally bloom only once a year, and only a few varieties, under careful management, bloom multiple times a year. For example, orchid flowers can bloom all year round, but the full bloom is mainly concentrated between July and August. When flowering, the color is mostly yellow-green
2020-11-09 orchid grass year bloom several times flower orchid general only