Grape bagging 5 attention
1. Selection of paper bag types The selection of grape bagging paper bags should be based on the condition of trees in the park, production targets and economic ability. As most of the grape production is now based on domestic sales, it is advisable to choose domestically-reliable bags with reliable quality and use as little or no plastic bags as possible. 2. During the bagging period, the grapes are generally bagged after physiological fruit drop (15-20 days after fruit set), ie, the fruit is grown to the size of the beans and then bagged immediately after the whole grains are scattered. Bagging time should be sunny morning 9-11 and 2-6 pm. 3, bagging operation technology before bagging the whole bag of fruit bags placed in a damp place, so that return damp, flexible; selected young ears, carefully remove debris attached to the young ears, left hand hold paper bag, right hand support Open the bag mouth or open the bag mouth with mouth to make the bag body bulge, so that the vent holes in the two corners of the bag can be opened, and the mouth of the bag should be 2-3 cm below the bag mouth. Ears. Put the fruit spikes on the open base of the bag after putting on the ear (don't put the leaves and the branches into the bag), and then stack the bag mouths in a “folding fan†way from both sides of the bag mouth and tie the bag mouth with the binding wire to fold Department. Do not wrap the tie wire around the handle, and always use the force direction when you bag to avoid pulling out the ear. Use force to light, try not to touch the young ear, and tighten the bag mouth to prevent pests from crawling into the bag to harm the ear and prevent the paper bag from being blown off by the wind. In addition, the exposed fruit on the upper part of the crown and on the back of the backbone should be set less to avoid sunburn. The average number of sacks per mu is 1600 or so. 4. The period of bag extraction during bag extraction period differs greatly depending on the type of bag and variety. Red grapes are picked 1 to 2 weeks before harvest to promote berry coloring. The rest of the grapes are not bagged before they are harvested. The best time to remove bags during the day is from 9 to 11 o'clock in the morning and from about 3 to 5 o'clock in the afternoon. In addition to the paper bags on the south side of the morning, we must avoid the strongest time of daylight at noon so as to avoid sunburn. The bagging time is too early or too late to reach the desired effect of bagging. Picking the bag prematurely, the fruit surface is dark in color and poor in smoothness; the bags are removed too late, and the fruit surface is light in color, and the storage fading easily. 5, after the bagging management bagging orchard to strengthen the management of fertilizer and water and blade protection, in order to maintain a robust tree vigor, to meet the fruit growth needs. In addition to carrying out regular pest control throughout the orchard, sterilizing agents and insecticides are sprayed once in the whole park 1 to 2 days before bagging, in order to effectively prevent all kinds of pests from being harmed. Drugs include 70% Cobo 500 times, 70% thiophanate-methyl 800 times, Polaroid 1500 times, high-permeability killing net. After harvesting, the used paper bags will be burned in a timely manner to eliminate the source of the diseases and insects that lie on the bags, so as to reduce the harm of the following year. Ginseng can improve the general condition of diabetic patients, but does not change the degree of hyperglycemia. In other words, ginseng can reduce urinary sugar and blood sugar in patients with mild diabetes mellitus by 40-50 mg, which can be maintained for more than two weeks after discontinuation of medication. Although the effect of reducing blood sugar in moderate diabetes mellitus patients is not obvious, most of the general conditions have improved, such as thirst disappeared or alleviated; some patients can reduce insulin consumption after taking ginseng. Pseudo Ginseng,Pseudo-Ginseng Extractive,Pseudo Ginseng Tea,Pseudo Ginseng Flower Lixian Spring Pharmaceutical Co., Ltd. , https://www.lxctyy.com