Applied Situation And Benefit Assessment Of Different Varieties Of Walunt In Handan City

As a big city of walnut production,Handan,the annual was ranked in the forefront of the province,and walnut industry has become a pillar industry of agriculture in Handan city.Varieties and improved breeds was the premise of the Walnut industry,through the study of Walnut variety and benefit assessment,and it is helpful to improve the level of varieties?quality of fruits and economic benefits in Handan.By investigated the current station and studied the biological property?the main economy characters and the economic efficiency of different varieties in 5 plantation base of walnut in Handan,the conclusions are as follows:1.By analyzed the current cultivar of walnut in Handan from the biological property and the economic characters and the environmental requirements and so on to make the comparison,and the Walnut varieties suitable for development in Handan is Liaoning 1?Qingxiang?Xiangling.2.Passed the efficiency analysis of three major varieties in the last six years: the input-output ratio of Liaoning 1 was 3.95 and the investment income was 2.95;the input-output ratio of Xiangling was 2.68 and the investment income was 1.68;the input-output ratio of Qingxiang was 1.99 and the investment income was 0.99.So the Liaoning 1 has the most obvious advantage in 6 years colonization among the three varieties.But the investment income of different varieties after 6 years colonization still should make a further investigation.3.The constrains of walnut variety in Handan: Low level of improved varieties;Lack the professional cutting orchard in seedling;Varietal complexity and the predominant breed was ambiguity;The technology of varietal improvement was substandard;The collection and processing was not in varieties.4.According to the restricting factors of walnut variety in Handan,this paper puts forward reasonable suggestions of walnut variety:extend good strain propagation plot;screen the suitable vatiety in line with local conditions;improve technical level of the graft;perfect the construction of production technical regulations of different varieties;variety differentiation Processing and sales.