persistent diseases Learn more about persistent diseases
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Control of Diseases and insect pests of persistent herbaceous Chrysanthemum
Control of Diseases and insect pests of persistent herbaceous Chrysanthemum
2018-06-29 -
What will be the impact of prolonged drought after corn sowing? What if the drought persists after corn sowing?
There will be some large and small problems before and after sowing, for example, persistent drought after sowing. So what will be the impact of prolonged drought after corn sowing? What if the drought persists after corn sowing? 1. The impact of persistent drought after corn sowing 1. Drought
2020-11-09 Corn sowing after continuous drought will produce what impact -
Summary of Research on Sepal shedding and persistence of Korla fragrant Pear Fruit
Korla fragrant pear (PyrusbrestschneideriRehd), referred to as fragrant pear, is one of the three famous melon and fruit specialties along with Turpan grape and cantaloupe. It is a pear variety with excellent characters in color, aroma, taste and storage. it enjoys a high reputation in domestic and foreign markets and has become one of the important export agricultural products to earn foreign exchange. However, the exfoliation and persistence of sepals in fragrant pear fruit, coupled with irregular changes in fruit shape and rib grooves in some fruits, seriously affected fragrant pear.
2019-01-16 -
Can the pig industry make a fortune if it persists?
Can the pig industry make a fortune if it persists?
2018-07-11 -
Taiwan-Japan exchanges | persistence brings strength: report on Taiwan's non-basic Reform Movement in 2019
Taiwan-Japan exchanges | persistence brings strength: report on Taiwan's non-basic Reform Movement in 2019
2020-03-19 -
Black whiplash growing on diseased sugarcane tip How to control sugarcane smut
Black whiplash growing on diseased sugarcane tip How to control sugarcane smut
2018-07-11 -
Persistence of transmission of porcine reproductive and respiratory syndrome (prrs) virus
Porcine reproductive and respiratory syndrome (PRRS) virus has a great impact on the economic benefits of the global pig industry. The disease increases mortality, reduces pig production performance and growth rate, and increases the cost of vaccines and drugs. Although many prevention and control measures have been put forward, their effects are still different after implementation, so these measures are not suitable for some pig farms. PRRS virus has long-term pathogenic infectivity and can spread horizontally and longitudinally. Fetuses in the womb and piglets before weaning are infected with the virus late and can be transmitted to
2019-01-16 -
How to reproduce Chrysanthemum morifolium? how to reproduce Chrysanthemum morifolium by sowing
Chrysanthemum morifolium is a kind of flower plant native to tropical America, which was introduced to China and can be seen in many parts of our country. As more and more people breed it everywhere, people are more concerned about its reproduction. How to reproduce chrysanthemum? What are the breeding methods of Chrysanthemum morifolium?
2018-12-08 -
It took 46 years to win the Nobel Prize.
It took 46 years to win the Nobel Prize.
2019-02-21 -
Flower culture: what are the advantages of perennial flowers in gardens?
What are the application advantages of perennial flowers in gardens? The application advantages of persistent root flowers in gardens include a wide variety of persistent root flowers, easy reproduction, simple and convenient management, strong adaptability, good population effect of persistent root flowers, and so on.
2018-10-14 -
Zhang Zhuang, a master of raising snakes in Danzhou, has persisted in exploring the way of raising snakes for 8 years.
Zhang Zhuang, a master of raising snakes in Danzhou, has persisted in exploring the way of raising snakes for 8 years.
2019-02-20 -
Han Changfu stressed that he persisted in drought resistance, science and all-out efforts during his research in Liaoning.
When investigating and guiding the drought relief work in Liaoning on August 17, Minister of Agriculture Han Changfu stressed that the current drought in Northeast China is diverse, the drought situation is complex, and there are many unpredictable factors in the future, and agricultural departments at all levels should resolutely implement the spirit of the central leadership's directions. firmly establish disaster resistance and ensure abundance
2016-03-20 Han Changfu in Liaoning research and research emphasized persistence drought resistance and science -
To understand the relationship between flower planting and meteorological conditions, and the types of flower virus diseases.
Types of flower virus diseases
2019-06-08 -
Occurrence and control of carnation virus disease in protected area
Symptom recognition carnation vein mottle disease carnation leaf vein mottle virus infects carnation, Chinese carnation and American carnation, all produce systematic mosaic, and old leaves often appear hidden phenomenon in winter. Discoloration spots appeared on the petals, especially in the varieties of large red flowers. Carnation latent virus disease Carnation generally shows no symptoms or mild mosaic symptoms after being infected by the virus. However, mosaic symptoms occurred when carnation latent virus and carnation vein mottle virus were co-infected. Carnation
2019-01-16 -
Sugarcane planting technology: what is sugarcane smut?
What is sugarcane smut? What caused it? How to prevent and cure sugarcane smut? Please give an introduction to the farming network to sort out the harm and control methods of sugarcane smut, which are listed below for netizens' reference. The harm of sugarcane smut: sugarcane smut, also known as sugarcane smut, smut,.
2018-07-18 -
The fight against wheat stripe rust is a war without end.
On September 2, Chen Wanquan, director of the Hemp Research Institute of the Chinese Academy of Agricultural Sciences, pointed out at the agricultural forum that although the construction and application of the technical system for comprehensive management of wheat stripe rust in China, which won the first prize for national scientific and technological progress, wheat stripe rust was discovered in China.
2016-03-20 The struggle with wheat strips rust is a fight there is no destination. -
Rural water pollution has become a persistent disease
In recent years, the rural water environment situation is grim, livestock breeding, domestic garbage has become an important source of water pollution, causing widespread concern in society. The prevention and control of rural water pollution is both important and difficult in many places. This year's State Council issued the water
2016-01-10 rural areas water control opening up finally one kilometer water pollution dyeing persistent diseases -
Why do the leaves of camellia turn yellow?
There are many reasons for the yellowing of camellia leaves, including maintenance and management factors, as well as physiological factors. The yellowing or albinism of leaves occurs in summer because the soil is deficient in phosphorus, iron, sulfur and other nutrient elements, which can be changed into potted soil and cultivated with humus-rich mountain mud. April to September
2019-03-04 -
Introduction of Western Pear varieties suitable for cultivation in North China
Western pear is one of the two major cultivation types of pear in the world, which is famous for its delicious fruit. Some of them also have excellent characters such as early ripening, bright color, rich in vitamin C, drought resistance, scab resistance, pear planthopper resistance and so on.
2020-11-27 Suitable for North cultivated Western Pear Variety introduction -
What is the reason for the yellowing of camellia leaves? What if the leaves of camellias turn yellow and wither? what if the leaves are dry?
There are many reasons for the yellowing of camellia leaves, including maintenance and management factors, as well as physiological factors. The yellowing or albinism of leaves occurs in summer because the soil is deficient in phosphorus, iron, sulfur and other nutrient elements, which can be changed into potted soil and cultivated with humus-rich mountain mud. April to September
2019-03-04