spectrum Learn more about spectrum
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The relationship between light spectrum and plant photosynthesis
The relationship between light spectrum and plant photosynthesis
2018-04-04 -
Special Topics on Orchid Diseases and insect pests
Look at the special topic of orchid diseases and insect pests and treat the disease "two".
2018-04-02 -
Functions and characteristics of pesticides commonly used in orchid pest control
Functions and characteristics of pesticides commonly used in orchid pest control
2018-05-06 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, white silk disease usually preventive medicine: pesticide name: methyl Likuling EC; action characteristics: internal absorption 20% sterilization.
2018-04-02 -
Introduction of common fungicides for orchids
Orchids commonly used fungicides introduction...
2018-04-04 -
Guo Jingbo: it's time to set a "spectrum" for aquatic product packaging.
"you should go to the supermarket to see frozen shrimp, half shrimp and half water." Ms. Xu called the news hotline to break the news. The reporter then went to Century Lianhua supermarket to buy a bag of shrimp for experiment. The frozen shrimp weighing 211.5 grams left only 58 grams after thawing.
2016-01-10 Guo Jing Bo Gui water supply product packaging order "spectrum " -
Jin Zhang orchid spectrum
Jin Zhang orchid spectrum
2018-04-04 -
Jin Zhang Orchid Spectrum written by Zhao Shigeng in Song Dynasty
Jin Zhang Orchid Spectrum written by Zhao Shigeng in Song Dynasty
2018-04-26 -
A new type of highly effective broad-spectrum insecticide-- 5% aldicarb granules
Western and muskmelon are often harmed by a variety of pests in the process of planting. Several insecticides with high efficiency and low toxicity are recommended for farmers to choose in production: 1. Imidacloprid. Also known as Jing, Da Kung Fu, aphid lice net. It is a highly effective broad-spectrum internal inhalation insecticide. it has toxic and contact effects on piercing mouthparts pests.
2018-07-15 -
The herbicide spectrum of Daojie
It is understood that Daojie (2.5% pentafluorosulfonamide oil suspension) has a good control effect on a variety of barnyardgrass, including older barnyardgrass, and has a wide herbicide spectrum, which can be used to control barnyardgrass and annual sedges and a variety of broad-leaved weeds in paddy fields. The weeds sensitive to Daojie are Gleditsia, alisma, water peanut, amaranth, water amaranth, false purslane, wolf grass, yellow careful, duckweed, annual weed, annual barnyardgrass, barnyardgrass, water chestnut, floating weed, biogas, mother grass.
2019-01-16 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, ring disease + anthrax "spiny spores" usually prophylactic use: pesticide name: 77% can kill wettable powder.
2018-04-02 -
Guizhou farmer Zhang Xiangyin: click "get rich package" spectrum "five-year plan"
Guizhou farmer Zhang Xiangyin: click "get rich package" spectrum "five-year plan"
2019-02-22 -
"Xiwang" Color Picture Spectrum Sports towels: a look at the beauty and hope of Taiwan's rivers.
"Xiwang" Color Picture Spectrum Sports towels: a look at the beauty and hope of Taiwan's rivers.
2020-04-30 -
What pesticides are commonly used in Feizixiao litchi?
What pesticides are commonly used in Feizixiao litchi? Which pesticides can be hit by which insect pests? Feizixiao litchi commonly used pesticides are: insecticide spray insecticidal pesticides trichlorfon broad-spectrum, high efficiency and low toxicity organophosphorus pesticides. It has strong stomach toxicity and contact killing effect, which is the most common and effective way to control litchi bug.
2018-09-09 -
The way of raising Orchid in Xinglan Spectrum
Zhang Guangming talks about the cultivation of orchids in Xinglan Spectrum, which is full of dialectical dryness, dampness and cold, and records it for the reference of orchids: "everything is meticulous, everything is not long, and the cultivation of orchids is especially deep and small. Every nourished thing must know its nature, know its heart, and complete its qi." The orchid finished in the plants, the famous mountain, handed down to his person, pregnant with the beauty of heaven and earth, encourage fragrance.
2018-02-24 -
Fungal drug use
Fungal drug use
2018-05-06 -
Common pesticides in orchids (control objects, functions)
Orchids commonly used pesticides (control object, function).
2018-04-04 -
The problem of lamps and lanterns makes you stop worrying about it.
The lamp is one of the necessary equipment to play with the grass tank, but it has a wide variety, and it needs to be configured according to the size of the water plant and the cylinder block. For beginners, the head is simply too big. The following will popularize these about the grass tank lamp.
2018-06-30 -
What kind of herbicides can be used to grow soybeans?
What kind of herbicides can be used to grow soybeans? How to use herbicide that does not produce drug harm to control broad-leaf weeds, the herbicide spectrum is wide, there will be contact damage spots on soybean leaves after application, which is a normal phenomenon, and has no obvious effect on the growth of soybeans, the new leaves will have no drug damage. Value.
2018-07-15 -
Planting experts to share drug use skills!
Planting experts to share drug use skills!
2018-06-27