Pest control method of mango flowering stage

After the mango spike was damaged by the pests, the spikes were deformed, the flower quality decreased, the flower buds fell off, and the flowers were dry and unable to flower. Pest control methods that harm mango spikes are as follows:
1. Anthracnose Anthracnose is the most serious disease that damages the flowering spikes. It will develop when the flowering spikes have just been extracted. The first is the appearance of black spots on the pedicels, followed by expansion into dark spots, and covering all parts of the flower spikes. The buds die and a large number of buds fall. In spring, when the rainfall is high and the humidity is high, the onset is severe and the spread is rapid. If no prevention is done in time, young fruit will be affected. When the flower spike just germinates, it should be sprayed with a 0.8 to 1 bumeite lime sulfuric acid solution once, or sprayed with a 1:1:100 times equal amount of Bordeaux mixture. After the panicles are withdrawn, spray 2 to 3 times 800 times SPK aqueous solution, 600 times green milk copper aqueous solution, or 800 times water solution, and spray once every 7 to 10 days to evenly wet all leaves and spikes. It is appropriate to start dropping drops of water, which can control the occurrence of mango anthracnose.
Second, soot disease Mango soot disease is mainly caused by the spikes of scale beetles, aphids, leafhoppers, white beetles, wax moths and other sucker pests damage, first in the flower spikes and spikes Viscous liquids appear on the base of the leaves and are covered with soot, affecting photosynthesis, weakening flower spikes, and causing flowering. To prevent and treat soot, in addition to timely prevention and control of the above-mentioned sucking mouthpart pests, when viscous smoke-like substances occur, it is necessary to continuously spray 2-3 times of thiophanate-methyl water solution, or 600 times the amount of bis-phosphorus aluminum. Manganese-zinc aqueous solution, or 800 times carbendazim solution, etc., once every 10 to 15 days, once sooty smoke off.
3. The scale beetles harming the ear of mango flowers are mainly blown cotton pods, clustering on the flower spikes and the leaves on the base of the flower ear to harm, sucking juice, causing wounds, weakening the growth potential of flower spikes, making flower spikes Malformation, and induced soot, if the prevention and treatment is not timely, it will make young fruit black and form fruit. After the flowering panicles have been extracted, attention must be paid to the inspection of the leaves and flower spikes, and the presence of white cotton-like objects, or viscous soot-like coverings on the flowering ears and leaves, and the adsorption of cockroaches, must be continuously sprayed. 3 times of 1500 times the dead water solution, or 1000 times with culling aqueous solution, or 1000 times faster fleas aqueous solution for prevention, spray every 7 to 10 days, pay attention to wet flower spikes and leaf base.
D. Powdery mildew When the flower spikes were just extracted, white powdery spots appeared on the peduncles of the flower spikes. Afterwards, a white powdery substance was jointly formed and expanded. After the flowers became susceptible, they ceased to bloom, and then they fell off and the inflorescences turned black. When white powdery patches appear on flower spikes, it is necessary to continuously spray 2 to 3 600 times sulphur suspension aqueous solutions, or 800 times triadimefon solution, or 1000 times aqueous solutions of ampicillin, for every 7 to 10 days. Spray once.
5. Aphids, thrips, leafhoppers, and moths are all sucking mouthpart pests, which absorb the sap on the spikes and cause soot, impair flower spikes, and affect flowering results. During the growth and development of spikes, it is necessary to continuously spray 2-3 times of farmland and 800 times of trichlorfon mixture, or 1,000 times of dichlorvos and 1000 times of mixture of Loesspen, and grow to 5~10 cm in spike length. , 15 to 20 cm, 25 to 30 cm when sprayed once.
Sixth, horizontal tailwing moth, beetle, poisonous moth horizontal tailwing moth is an aphid pest, after flowering ears, from the middle of the pedicel into the harm, so that the spikes dry. Chafers and tussock moths mainly bite the spikes and form bald spikes, unable to flower and set. The above-mentioned pests are mainly sprayed during the growth and development of flowering spikes. Generally when the flowering spikes are just sprouting, the flowering spikes are 15 to 20 cm in length and the spikes are 25 to 30 cm in length. , Or 2,500 times An Lubao solution can be.

Goji Berry is taken as one of the most famous plants, which can be both for medical and eating use. The history of goji berry up-picking and for eating use has a long history of 4000years in China. People from different social hierarchies, from the emperor to ordinary people, take goji berry as a good component of medical prescriptions. Goji berry enjoys a great popularity from ancient to modern times, at home and abroad and it has a long lasting and profound life preservation culture.

Ningxia Goji Berry enjoys a great fame around the global due to its high quality standard; meanwhile, it is the only protected product of geographical identity in China, goji berry has a great popularity describes as "goji berry of the world is in China, goji berry of China is in Ningxia and Ningxia`s goji berry is the best".lycium barbarum

Specification:

 

Ningxia goji berry is categorized into 5 levels for experimental use. The fruit particles are required to have evenness in shape, with juicy fruit but not dry particle with impurities, humidity or bitten by insect.

Top Level:≤ 250grains/50g   

Excellent Level:≤ 280grains/50g

Superfine Level:≤ 370grains/50g  

First Rate:≤ 580grains/50g

Second Rate:≤ 900grains/50g

 

2. Identification

 

Color: The color of Ningxia goji berry should be red or dark red and lack luster.

 

Shape: Ningxia goji berry has big spindle size in shape with thin skin and full pulp. The particle is somewhat above normal size with style trace at the front of the particle and white stipe trace at the bottom.


Flavor: Ningxia goji berry is astringent at first bite then sweet, without ill-smell.


Goji Berry

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