Collecting and making plant specimens in the wild is a very interesting and fun thing to do. Spring is here, just take the opportunity to go out and take a look at the countryside and enjoy the fun of nature. To collect and produce plant specimens, you need to prepare plant specimen clips and absorbent paper. The specimen clips can be made by yourself. Two pieces of net racks are made with wooden strips. There should be a head that can be tied with ropes, and between the two wooden racks. Put the absorbent paper on the paper and tie it with your rope.
Plant specimens are an important means of plant teaching and research. The production of plant specimens is one of the main contents of biology teaching and one of the skills that students must master. Five steps to make a plant specimen: collection, pressing, loading, fixing, and labeling. Specific production method:
(1) Tool preparation: absorbent paper, specimen holder, collection bag, record book, number plate, table paper (white, 40 cm long, 27 m wide, cardboard)
(two) specimen collection
1. Collect specimens and strive for completeness. (stem, leaf, flower, fruit)
2. The records should be detailed when collecting.
3. Hang the tag in time.
4. The specimen is loaded into the collection bag.
(3) Specimen suppression
1. Trim: bad, dirty leaves; plants with easy-to-shed leaves can be immersed in boiling water for 1 minute and then dried.
2. Pressing: Spread a few layers of absorbent paper on the specimen, clamp it with the specimen holder, and dry it in a ventilated place.
3, change the paper: change the paper once a day, so that the specimen color.
(4) Specimen production
1. Organize the specimens: Organize the dried specimens.
2, the paper on the stage: the specimen is laid on the table paper, adjust the leaf arrangement evenly, so that the same specimen can see the shape of the front and back leaves at the same time.
3, fixed: paste specimens with transparent glue: transparent plastic width 0.6 cm is the most beautiful.
4. Labeling: Label the bottom right corner. Content: specimen name, collection location, collection time.
Henan Yunfei Technology specializes in the production of plant specimen boxes, insect life history specimen boxes, insect needle insert specimen boxes, specimen clips and other specimens, natural wood, quality assurance, specimen box manufacturers looking for Henan Yunfei.
Specimen box:
Specimen box series:
Specimen folder:
Organic Ginkgo Biloba Extract (GBE) is a type of product that uses the leaves of Ginkgo biloba L. as a raw material and uses an appropriate solvent to extract the active ingredients. Various preparations made with GBE as raw materials are widely used in the fields of medicines, health products, food additives, functional beverages, and cosmetics.
Our product consultant is technically trained on all of our ingredients and they are chock full of ideas on how you can make your product better. Add to that our extraordinary customer service and you will have an ingredient supplier unlike any other. Contact us, let us change the way you think about your ingredient supplier.
Ginkgo Biloba Extract,Organic Ginkgo Biloba Extract,Ginkgo Biloba L,Organic Ginkgo Powder
Organicway (xi'an) Food Ingredients Inc. , https://www.organicwayinc.com