-
New upland rice variety developed in Shandong, agronomist Xu Defang successfully breeds it
In the golden autumn season, a new upland rice variety carefully cultivated over 3 years by Xu Defang, an agronomist at the Dongying Branch of the Shandong Academy of Agricultural Sciences, has achieved a bumper harvest. According to calculations, it yields more than double that of the current upland rice variety 297, with a yield of 600-650 kg per mu, marking a breakthrough in China's upland rice breeding. Xu Defang used more than 30 ancestral lines provided by Professor Li Zichao of China Agricultural University, discovered a dwarf-stalk mutant line from the tall-stalk line 33-1, and from it selected a group of 9 lines, namely early-maturing, glutinous, early
-
What are the common mistakes in the use of fish medication?
In aquaculture, improper use of fish medication commonly causes losses. Fishermen and farmers should pay attention to this. 1. Treating without matching the disease. Some fishermen and farmers use bleaching powder, trichlorfon or copper sulfate for prevention and treatment no matter what fish disease occurs. Failing to prescribe the right medicine for the disease not only fails to prevent and treat the fish disease, but sometimes even has the opposite effect. 2. Using the same medication regardless of fish size. Some fishermen and farmers, upon seeing an outbreak of fish lice disease, spray 2.5% trichlorfon over the whole pond, yet do not realize that this
-
Why is high-mountain cloud-and-mist tea of such good quality?
That high mountains and cloud and mist can produce good tea is something people have come to recognize gradually through long years of production practice. Green tea from cloudy and misty mountains has a high aroma, a rich and full flavor, is fresh and brisk, and is of good quality. The reasons for this are mainly related to the ecological factors of high mountains. First, in tea gardens at a certain altitude, with high mountains and dense forests, abundant rainfall, moist air and plenty of scattered light, a unique set of ecological conditions is formed, resulting in deep and fertile soil, short sunshine hours and high relative humidity there; the tea plants are nourished by mist and dew all year round, which exactly suits their growth characteristics of liking warmth and moisture and tolerating shade.
-
What kind of tea is Longji Cloud Mist Tea? Characteristics and quality introduction
Longji Cloud Mist Tea grows in the Longji Rice Terraces scenic area, known as one of the world's wonders. The tea garden is at an altitude of over 800 m, in a subtropical monsoon zone. Affected by the alternation of cold and warm air, it has four distinct seasons, abundant rainfall, high organic content, short sunshine hours, and high humidity. Streams flow murmuringly all year round, and clouds and mist swirl around. On clear days, tea spreads across the fields morning and evening; on rainy days, clouds fill the mountains. This unique, pollution-free growing environment is an ideal place for forming the high-mountain cloud-mist quality of tea aroma. It has a long history; during the Qianlong period it was once a tribute item, recorded on a stone tablet in Duanzhai, Longji Village, and its quality is excellent.
-
Chengfan 3WSH-1050 Self-Propelled Sprayer Price Quotes and Buying Points
Dealer price quotes for the Chengfan 3WSH-1050 self-propelled wet and dry field dual-use sprayer are affected by configuration, region, production batch and other factors. This article introduces the machine's suitable applications, how its price is made up, and points to note when buying, so you can buy with full clarity.
-
How to care for snapdragons during the flowering period? Water by the "dry-wet cycle" rule, mist once every 2 days
In the world of flowers, there are quite a few flowers that look like animals after blooming, but the most famous are undoubtedly the butterfly-like Phalaenopsis orchid and the goldfish-like snapdragon. Such special flowers are naturally beautiful to grow, but they also come with plenty of trouble; for example, snapdragons have very high watering requirements, so how do you water snapdragons? If you want snapdragons to bloom for a long time
-
How to water cypress vine? Water generously during the growing season, mist in summer, and water sparingly in winter.
Cypress vine is also known as five-pointed star flower and twining dragon flower. Because its blooms are small and exquisitely shaped, it is deeply loved by gardening enthusiasts. But to grow it well, you need to understand how to plant cypress vine, and watering is a key part of that.
-
New food self-inspection rules take effect next year, industry players are not optimistic about the prospects
Food self-inspection takes effect next year, industry players are not optimistic
-
Agricultural economists demand public debate on the free economic pilot zone regulations; Council of Agriculture asks for a rational view
Agricultural economists demand public debate on free economic pilot zone regulations; Council of Agriculture: "Please take a rational view"
-
What are the common mistakes in chicken coop disinfection? Chicken farmers should avoid them
Common mistakes in chicken coop disinfection
条件筛选