Corn can be divided into ordinary maize and fresh corn, fresh maize, including sweet corn and corn, which originated in south america and have been cultivated for over 200 years。
According to archaeological data, in 1779, north american indians planted sweet maize, the earliest texts of which were recorded in 1821。
America was the first country to study sweet corn breeding
In 1836, nojas darling became the first sweet corn species named "darling early"
In 1924, jones planted the first single-spectrum white grain of sweet corn named red green
In 1927, smith was bred into a list of "golden cross bantam."
Our sweet corn breeds began in the 1960s
1 beijing agricultural university, 1968 “beijing white sugar”
2 in 1984, the shanghai city academy of agricultural sciences became the non-mei 1
3 the chinese academy of agricultural sciences was founded “sweet jade 2”
For almost 20 years
China has made great strides in sugar corn breeding
A series of new sweet corn varieties
It's important for sweet corn development
Sweet corn is divided into ordinary sweet corn, enhanced sweet corn, super sweet corn and brittle sweet corn, which are the product of genetic mutations during the evolution of maize, and now common sweet corn varieties are conventional hybrids developed by breeders through hybrid methods, return breeding, binary breeding and single-body breeding。
Sweet maize is a natural healthy food with a high sugar content, a unique flavor and a variety of nutrients necessary for human abundance。
With the rapid economic development of the country, the standard of living of the population is improving, the food structure is improving, and the consumption and production of sweet maize is becoming increasingly popular. The long-term short-lived and cost-effective nature of sweet maize was welcomed by a large number of growers。
At present, our country has become a major producer of sweet maize, and the sweet maize industry is rapidly developing。
Please pay attention to the 18th guangzhou city agriculture
The new happiness
The author, the farmer
