Chen Fuhua, Yuxiang Township, Puyang County, said on November 25th that his 2 mu wheat land was widespread and the base of the diseased plant was yellow and rot, resulting in yellow leaves, normal root growth, and a 40% field disease rate. He asked what diseases the wheat had and how it was controlled. Professor Chen Huaigu, a researcher of plant diseases at the Plant Protection Institute of the Jiangsu Academy of Agricultural Sciences, said in an interview with reporters that after wheat was sown this year, most parts of our province suffered from drought, especially in the Huaibei region. In the case of severe drought, wheat is generally not susceptible to disease. The appearance of yellowing of wheat leaves and other symptoms are closely related to the lack of water in the soil. However, it is not ruled out that the wheat in some plots is affected by the bacteria to cause yellowing of the leaves. The base of the pseudo-stem of wheat seedlings in the above plots is yellow and rot, resulting in yellowing of the leaves, which is likely to be caused by the infestation of pathogenic bacteria. This year's wheat heading and raining days in our province are more rainy and cloudy, resulting in serious head blight and high seed-borne rates. The infestation of wheat seedlings by gibberella will cause rot in the base of pseudostems, yellowing of leaves and other symptoms. Why does the pathogen only infect the base of the wheat pseudostem and does not infect the roots and shoots? Chen Huaigu explained that the dominant species of wheat scab pathogen is Fusarium graminearum, which belongs to aerobic bacteria and needs to be activated and propagated under sufficient oxygen conditions. Therefore, a large number of Fusarium bacteria are concentrated near the surface of the ground and cause damage to the base of wheat seedlings. The recent drought has weakened the ability of wheat plants to resist disease, and it has been easily infected by Fusarium. The pathogens have invaded the base of plants and caused the disease. The germs do not infect the root system of wheat seedlings, mainly because the oxygen content in the soil surrounding the wheat roots is low, which is not conducive to the life and reproduction of pathogens, and the number of germs is small. Fusarium prefers high-temperature and high-humidity environments. The recent weather is dry and the air has low humidity, which is not conducive to the bacteria infesting the leaves of wheat seedlings. However, in flood-fed drought-resistant plots, pathogens are easily infested due to high soil moisture. Spraying such broad-spectrum fungicides as phenacrconazole, chlorpheniramine, and polyketone on the above-mentioned morbid wheat has a certain control effect, which can prevent a large increase in the rate of diseased plants in the field to some extent.

Introducer Needle

pidural and spinal combined anesthesia puncture, Epidural Needle ,Introducer Needle, Infusion Pumps ,trachea cannula,


Components FOR AS-E/S FULL KIT

Name Spec. Qty.
Epidural needle 16G 1
spinal needle 25G 1
No damage Anesthesia
Catheter (Patent)
length>90cm
OD 1.0mm
1
Anesthesia catheter adapter -- 1
Air   filter - 1
Liquid   filter - 1
Catheter assist   guide - 1
Surgical latex   gloves 7.0# 7.5# 8# 1
Negative   pressure tube - 1
Sponge brush   3
 
Sterile injector   needle
16G       1.6 1
  22G       0.7 1
  23G       0.6 1
Low-resistance injector 5ml  
 
Sterile syringe
20ml 1
  3ml 1
Woundplast - 1
Compresses 7*7*8 3
Tray cover - 1
Catheter   adhesive slice 5cm*8cm 1
Bottom cover -  

(AS-E/S) Combined spinal Epidural Anesthesia puncture package/kit
(AS-E) Epidural anesthesia puncture package/kit
(AS-S) Spinal anesthesia puncture package/kit
(AS-N) Nerve Anesthesia puncture package/kit

Y-valve Connector
Blood Inflation Balloon

Introducer Needle

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Epidural Needle,Introducer Needle,Infusion Pumps,Tracheal Cannula,Y-valve Connector,Blood Inflation Balloon

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