-
Detailed Explanation of the Correct Methods and Operational Steps for Fish Pond Disinfection
How Should a Fish Pond Be Disinfected?
-
-
Detailed Explanation of Peach Bud Grafting Propagation Techniques and Key Operation Points
Peach is an ornamental flowering plant that can be grown in pots or in courtyards. It has red and white flowers as well as red-and-white variegated flowers, and sometimes red and white peach blossoms open on the same plant, which is captivating. To better preserve these excellent qualities, asexual propagation is mostly used. With summer bud grafting techniques, the grafting survival rate can reach more than 90%. 1. Scion selection: The mother peach tree should be vigorous and free of pests and diseases, with excellent flowers and fruit. Select strong current-year shoots with plump buds as scions. 2. Grafting method: For summer bud grafting, bud plates can be cut,
-
Processing Technology and Key Operating Points for Potato Shrimp Chips
1. Product characteristics: Crispy and delicious, rich in nutrition. 2. Process flow: Material preparation → slicing → soaking and washing → boiling → sun-drying → finished product. 3. Key production points: Material preparation: Select potatoes free of pests and diseases, mold and rot, and sprouting. Wash them clean with water, drain, and scrape off the skin with a bamboo stick. Slicing: Cut the potatoes into 0.2 cm thick slices with a stainless steel knife, pour them into a water tank, add water, and stir up and down so that the solanine on the slices and the starch adhering to the surface are leached out. Boiling: Pour the soaked potato slices into a pot of boiling water (do not use a raw iron pot),
-
Key Points and Detailed Operation Methods of Potato Virus Elimination Technology
Potatoes are nutritious and store well. They have a short growing period and great yield-increasing potential, and are a favorite food for people. However, potatoes are susceptible to infection by multiple viruses, which leads to smaller and deformed tubers, seed potato degeneration, and so on. Experiments have proven that using shoot-tip tissue culture combined with virus testing to carry out potato virus elimination, and then producing virus-free seed potatoes for production, can effectively prevent seed potato degeneration and greatly increase potato yield. The main virus elimination methods are as follows: 1. Material collection and disinfection. Sprout the tubers of the variety to be virus-eliminated. When the sprouts are 4-5 cm long, cut the sprouts and peel off the outer leaves.
-
Ram vasectomy surgery and postoperative treatment and care
Ram vasectomy is the ligation or removal of a segment of the vas deferens (removing a segment is best), and ensuring the ram has good libido after surgery so it can be used for teasing. From 1997 to 2006, the author performed a total of 205 ligation surgeries, with a surgical success rate of 100%. The operating method and precautions are summarized below. 1 Preoperative preparation 1.1 Selection of the ram: a healthy ram between 2 and 4 years of age with distinct male characteristics must be selected as the surgical subject. 1.2 Preparation and disinfection of surgical instruments and establishment of the surgical approach, including
-
Schisandra Hybrid Seed Production Method and Key Operating Points
First, select in the mountains trees with good tree shape, large fruit yield, large clusters, large berries, and abundant overall fruiting, uniform; harvest the seeds and sow them directly for seedling raising; when they enter the full fruiting stage, go into the orchard and select by the same standards. Sow directly in spring, select during the full fruiting stage, and from these select 2 trees with outstanding performance; label them respectively as the male parent and the female parent, keep them far from the production orchard, and arrange pollinator trees in a 2:1 ratio; when the fruit ripens, go into the orchard to observe whether the overall fruiting across the whole orchard is consistent, whether the cluster ratio is standard, and whether there is any phenomenon of large and small berries; the yield per plant should be more than 5 kg, meeting the above standards.
-
A Detailed Explanation of Tuna Fishing Methods and Operational Procedures
There are quite a few methods for catching tuna, and the most popular one today is longline fishing. Longline fisheries are divided into three types: surface longline, bottom longline, and midwater longline. Tuna longline fishing gear is mainly composed of a main line, branch lines, floats, float lines, and hooks, that is, a tool for catching tuna by hanging several hooked branch lines from an extended main line. Several floats are tied to the main line, and the float lines between the main line and the floats as well as the length of the branch lines serve to adjust the fishing depth. The hooks need to be baited. The bait mainly includes frozen saury, squid, sardine
-
Introduction to the Characteristics of the Potato Variety Cooperative 88
"Cooperative 88" was developed by the Tuber Crops Research Institute of Yunnan Normal University and the Huize County Agricultural Technology Center through single-plant selection in Huize in 1990, using 42 cross combinations provided by the International Potato Center. It passed the provincial regional trial in 1994, was approved at an expert appraisal meeting in 1995, and entered the agricultural extension system of Yunnan Province. In 2001, it passed the approval of the Yunnan Provincial Crop Variety Approval Committee and was named Dian Potato No. 4. Characteristics: "Cooperative 88" has an erect plant type, dark green leaves, green-purple stems, and large compound leaves
-
Detailed Explanation of Primary Processing Methods and Operating Steps for Gastrodia elata
When Gastrodia elata is sold fresh or delivered for sale, after harvest it should be kept from being bumped, knocked about, or mechanically damaged, then the soil and sand on the tubers should be gently brushed off with a soft brush, and they can be packed into soft-lined wooden boxes or plastic crates. If processing dried Gastrodia elata, it takes longer; generally the boiling method and the steamer method are used for cooking, followed by oven drying or sun drying. In actual production, the steamer method and heated kang drying method are generally used for drying, and the operational process flow is: grading Gastrodia elata -> washing with clean water -> steaming until cooked over high heat -> heated kang drying at 50°C for 60 minutes, at 60°C for 60 minutes, at 70°C for 6
条件筛选