-
How to tell if a cow is pregnant by hand palpation, and after how many months does the udder enlarge?
Abstract Observation can be carried out about 1 month after the cow is mated. If the cow is pregnant, then there are clearly 3 blood vessels directly above the pupil, which will become congested and then protrude above the surface of the iris, appearing purplish red. Or open the cow's mouth and look at the fleshy pads on both sides under the tongue. If
-
Intercropping Cultivation Technology for Watermelon and Chinese Yam in Large Arch Sheds
In early spring, using a large arch shed for intercropping watermelon with Chinese yam can bring the harvest and market time of both watermelon and Chinese yam more than 45 days earlier than open-field cultivation, thereby achieving relatively high economic benefits. 1. Arch shed structure. The shed is 7 m wide, the arch height at the center of the shed is 2.5 m, and the shed length depends on the plot.
-
Application of Micro-sprinkler Systems in Large-scale Cultivation of Lingzhi (Reishi Mushroom)
(1) Construction of the black shed. For the shade net, a black shade net with a shading rate of 85% is best. Types of net sheds, classified by construction form: flat-top type, the net shed is flat in shape, with a shed height of 2.5 m; half-slope type, the net shed is in a "" (inverted V)-shaped (inverted V) form, with 6 m wide plastic film laid under the net; full-arch type, the net shed is semicircular, with 6 m wide plastic film laid under the net, resembling a small tunnel.
-
Growing Strawberries: How to Achieve High-Yield and Efficient Cultivation of Large-Fruited Four-Season Strawberries
Selva and Miedelait are two new large-fruited day-neutral strawberry varieties. These two varieties flower in all four seasons, bear fruit every month, and produce large, delicious fruit of excellent quality, solving the problem of strawberries being overly concentrated on the spring market while the summer and autumn market is left empty, and achieving year-round
-
Detailed Explanation of Key Techniques for Growing Large-Fruit Watermelons
1. Site selection 1. Soil quality: Choose sandy soil that is loose and well aerated. Black soil with a sand content of about 30-40% is best. For clay soil, increase the number of tillage operations to improve soil permeability; autumn plowing is best. Once the vines have grown to more than 30cm, do not deep-plow, to prevent
-
Sweet Potato Protected Cultivation Experience and Key Technical Points
Using large and medium shed facilities for early-maturing sweet potato cultivation can not only improve the utilization rate of limited land resources and light-heat resources and increase the yield and benefits of sweet potato production, but also enable double-season sweet potato cultivation in the Beijing suburbs, promoting reform of the cropping system
-
Detailed Explanation of Key Management Techniques for Pomegranate During the Fruit Enlargement Stage
1. Intertillage and weeding. In summer, weeds in the orchard grow severely and compete with the fruit trees for water and nutrients. Intertillage can not only remove weeds (chemical weeding may be used when necessary), but also loosen the soil and prevent soil moisture evaporation. However, during this period the root activity of the fruit trees is vigorous, so to prevent
-
How to Overcome Alternate Bearing in Mango? Detailed Explanation of Cultivation Measures
To overcome alternate bearing in mango, the first requirement is to have an appropriate amount of flowers; the second is to have the flowering period avoid low-temperature rainy weather; the third is to find ways to increase the fruit-setting rate. The measures are: 1. Selection of varieties According to the characteristics of Guangxi's early spring, which is mostly low-temperature rainy weather, it is ideal for mango to bloom after early April.
-
Key points of early high-yield cultivation techniques for pear trees
1. Large holes and deep planting. From April 5 to 10, select healthy, pest-free one-year-old seedlings with a diameter of more than 1.0 cm at 2 cm above the graft union and a height of more than 1.5 m. Before planting, cut off damaged roots and overly long roots, soak them in clean water overnight, and the next day dip the seedlings in mud slurry before planting. The planting hole should be 1 m long, 1 m wide, and 1 m deep.
-
A Detailed Guide to Kidney Bean Cultivation Techniques, Easy for Beginners Too
Summary Seed selection: choose seeds that are large and plump, free of pests, diseases and damage. Land preparation: plow in advance to improve soil fertility and apply sufficient base fertilizer. Sowing: sow from late April to early May, with a sowing depth of 10-15cm. Close planting: follow the principle of sparse sowing in fertile land and dense planting in lean land, with a seeding rate per mu of generally 8-10kg. Management: thin and finalize seedlings, timely weed, earth up, level the ridges, insert poles, build trellises and pinch off the growing tips, and actively prevent pests and diseases. Harvesting: pick each batch as it matures.
条件筛选