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Introduction to the characteristics of organophosphorus insecticides
Organophosphorus insecticides are the most widely used and most widely used insecticides in China, with a wide variety of varieties and different properties, but generally speaking, they have the following characteristics: (1) the insecticidal spectrum is wide. At present, some commonly used varieties of organophosphorus insecticides can control a variety of agricultural and forestry pests, and some can be used to control sanitary pests.
2018-07-16 -
What are the common varieties of sweet osmanthus trees?
What are the common varieties of sweet osmanthus trees?
2018-08-17 -
What are the latest common sweet-scented osmanthus trees?
Osmanthus fragrans is endemic to China, and it is also one of the top ten traditional famous flowers in China. Sweet-scented osmanthus trees are beautiful, green all the year round, small and fragrant flowers, its simple and elegant, beautiful and elegant style, deeply loved by people. Osmanthus fragrans are mainly divided into golden cinnamon, silver cinnamon, cinnamon and four seasons osmanthus.
2020-11-10 The latest common sweet-scented osmanthus tree have which variety is -
What are the characteristics of organophosphorus insecticides
(1) the insecticidal spectrum is wide. At present, some commonly used varieties of organophosphorus insecticides can control a variety of agricultural and forestry pests, and some can be used to control sanitary pests and ectoparasites of livestock and poultry. (2) the methods of killing insects are diversified, which can meet the needs of many aspects. Most varieties have contact and stomach toxicity, and some varieties.
2018-07-16 -
Introduction to four grape varieties in Daze Mountain
Since 1950s, Daze Mountain grape variety improvement began, more than 300 varieties have been introduced and cultivated one after another, and more than ten varieties have been widely cultivated. Among the fresh food varieties, Zexiang and Meiguixiang have been cultivated most, and their yields are the largest. Longan, Jiazhou, Rose Dew, Giant Peak, Hongti,
2020-11-27 Osawa Mountain four big grape variety introduction -
What are the common grape varieties in China? What are the advantages and disadvantages? Introduction of grape variety Daquan
Grape is a fruit with a wide planting area in our country, grape has a good taste, and it has a wide range of uses, can be made into wine, can be processed into snacks and so on. There is a wide variety of grapes in the market. So what are the grape varieties you have eaten or know?
2020-11-27 China common some grapes which what are the varieties what are the advantages and disadvantages -
Seedling planting plan in 2018
2018, a new starting point, a new journey! At this time, seedling people are thinking, which seedling varieties can lead the market in the new year? What kind of seedlings can.
2019-02-25 -
What are the forage varieties suitable for raising sheep?
What are the forage varieties suitable for raising sheep?
2018-09-07 -
A New Rhododendron Variety 'Rhododendron'
Variety source: rhododendron, a new variety of rhododendron, is selected from the sown seedlings of rhododendron. The registration of new horticultural plant varieties was carried out in June 2001 by the Forestry Department of Yunnan Province. Variety characteristics: deciduous shrub, high 60--80cm, fibrous root. Leaves papery, oblong, long 5--11cm, wide 2--4cm. Terminal umbel, with 13 flowers, Corolla tubular-campanulate, long 3--3.5cm, wide 4--5cm, golden outside
2019-01-16 -
A wide variety of major generals
Major general, a succulent plant of the genus Amygdaceae, native to South Africa and Namibia. Bilobum means two-leaf ears in Latin, very much in line with the morphological characteristics of the major general. The major general is very fleshy, with oblate heart-shaped opposite leaves.
2018-06-03 -
What are the high-yielding potato varieties? Introduction of High quality Potato varieties
Potato is not only a common food on the table, but also a wide range of crops in our country. There are many potato varieties, and the varieties grown in different regions are different, but do you know which potato varieties are high-yielding? Next, let's take an inventory of potato varieties with high yield and high quality.
2020-11-27 Potato high yield variety which high quality introduction -
In Yueliangwan Flower Market, succulent bonsai is popular. A wide variety of flower lovers come in to watch.
Yueliangwan flower market in Xuzhou, Jiangsu Province, succulent bonsai is popular, "cute pet" succulent is more popular with women, the price of a pot is only 10 yuan, attracting many citizens to come to watch and buy. ...
2018-05-05 -
What are the latest varieties of grapes?
Grape origin in western Asia, most of the vineyards in the world are distributed between 20-52 degrees north latitude and 30-45 degrees south latitude, mostly in the northern hemisphere. Most Chinese grapes are between 30 and 43 degrees north latitude. There are many kinds of grapes. There are more than 8000 kinds of grapes in the world.
2020-11-10 The latest grape variety which origin Asia -
How to choose rapeseed? What are the methods of raising seedlings?
At a specific time of year, many scenic spots take patches of rape fields as a major selling point, so now more people plant rape flowers than before. So how to choose rapeseed seeds? What are the methods of raising seedlings? 1. Rapeseed price
2020-11-27 Rapeseed how seed selection what seedling method every year -
African chrysanthemum maintenance skills novice pay attention to these points a wide variety of colors is not a thing
African chrysanthemum is an indispensable material for cut flowers, because African chrysanthemum can blossom all the year round, and it is deeply loved by flower friends. African chrysanthemum is native to Africa and has been planted in a large area after it was introduced into our country.
2018-08-23 -
Character Identification list of main Horticultural varieties of Changchun Magnolia (original picture)
1. "Great Victory": it is the best product of the early gentleman orchid. Leaves are medium-wide, short-pointed, dark green, glossy; flowers are large and fresh, flowers bloom neatly; fruit is globose. ...
2019-02-25 -
A new variety of Pleurotus ostreatus-2001
"2001" is a new variety of Pleurotus ostreatus, which was newly selected in 2002. It is proved by crystal ratio test and large-scale production that it has three outstanding characteristics of high resistance to yellow mushroom disease and leaf spot, high yield and high efficiency. 1. High resistance to yellow mushroom disease and leaf spot. "2001" is a wide-temperature type of Pleurotus ostreatus, the fruiting body is light to grayish white, and can produce mushrooms in the temperature range of 33 ℃. Large-scale production can be planted from early autumn to the end of spring. "2001" can be safe and sound in the areas where yellow mushroom disease and leaf spot disease occur.
2019-01-16 -
When do pear trees usually blossom? What are the commonly used grafting rootstocks?
Pear is a perennial deciduous fruit tree of Rosaceae, which is widely distributed all over the world. Pear fruit is edible and has high nutritional and medicinal value. When do pear trees usually blossom? What are the commonly used grafting rootstocks? When do pear trees usually blossom? Due to the wide distribution of pear trees
2019-03-22 -
A New Variety of Leek-Citi Leek
The variety has strong growth, the plant height is about 70 cm, the pseudostem is as white as onion, and the leaf body is as flat as garlic. Leaf blade long lanceolate, simple leaves alternate, with wax powder outside, 2.5-5 cm wide and 30-50 cm long. The round leaf sheath sheath produces a pseudostem, the outer skin is membranous and white, the flower stalk is solid, the cross section is round, the base is 1 cm thick, and the flower stalk is 80 cm long. This variety has few diseases and insect pests, cold tolerance and wide adaptability. It can withstand high temperature of 38 ℃ and low temperature of-10 ℃. The distribution of root system is shallow, and it is not tolerant to drought and waterlogging. Seeds are angled, black
2019-01-16 -
What kinds of orchids are there?
What kinds of orchids are there?
2018-04-28