It is great significative to develop regional modern agriculture logistics, advance the service of agriculture logistics, establish regional agriculture logistics system, alter the structure of agriculture, depress the cost of agricultural production, accelerate the specialization of agricultural production and optimize the distribution of agricultural resource.
Effective measures should be taken to solve such prominent problems as inadequate funding,lacking technicians and isolation of application from practical needs so as to bring the informationization construction of modern agricultural zones to a higher level.
This paper talks about the application of VR/ visualization technology in the area of agricultural machine product CAD, and discusses the basic function, design and realization of VR sub-system in the modern agricultural machine product designing.
The paper analyses and recognizes the history and present condition of agriculture development,and sums up the 5 characteristics of contemporary agriculture development: (1)the sustainable farming is the ideological trend of contemporary agriculture;
Also, the availability of modern agricultural seeds had reduced the planting frequency of indigenous crop varieties.
Inhibitors of respiration with high affinity to the Qo site of cytochrome b constitute a major class of modern agricultural fungicides.
Modern agricultural development efforts often ignore this indigenous knowledge, replacing traditional infrastructure with new construction, and replacing indigenous management arrangements with state bureaucracies.
Having lost 73% of its purchasing power and 42% of it gross national product since the fall of the Soviet Union, Cuba faces a crisis with the modern agricultural system it had developed over the past 30 years.
Beginning in 1989, the breakup of the Soviet Bloc disrupted trade and cut off Cuba's source of subsidized fuel oil, making many modern agricultural practices impossible, including the wide use of pesticides.
The genes for brittle rachis have been retained in the gene pool of durum wheat, suggesting that the brittle rachis character is not associated with an appreciable yield loss in modern farming systems in Mediterranean environments.
Nitrogen fertilizers give large economic gains in modern farming systems and under favourable conditions can be used very efficiently.
And some have adopted modern farming technologies such as milk-cooling systems.
Although modern farming techniques had been slowly eliminating this market, the rise of organic farming is helping to halt the decline.
But modern drainage systems are now combined with modern farming practices, which include adding nitrogen to the land to increase productivity.