| Wheat is one of the most important grain ration of residents in our country, in thefood security in an increasingly prominent position. Wheat planting area in Hebeiprovince in2013was2.37million hm2, the total yield reached13.85million t. The totalyield and planting area has accounted for10%of the country and about13%, is China’sthird largest wheat producing province after in Henan and Shandong. This article to thewheat production in Hebei as the research object, using the method of historical facts andlogical reasoning, qualitative analysis and quantitative analysis, static and dynamicanalysis of wheat production, development, evolution, development of production ofreplacement of varieties have made deep discussion, form suitable for wheat productionin Hebei province and the countermeasures. The research results have importanttheoretical and practical significance to guide the production of wheat in Hebei andindustrial development.The main conclusions are as follows:1.According to the different periods in Hebei province in65years after the founding ofper unit area yield of wheat planting area, production targets, and the area of indicators,such as increasing contribution to total output increase will development of wheatproduction is divided into3major stages and9small stage. From1949to1980years forthe rural reform development stage of wheat production, subdivided into four small stage.The1949~1958is the wheat production recovery and development stage, itscharacteristic is the area increased, the per unit area yield, total yield greater growth,increase the yield and planting area increased the total yield was44.3%and55.7%respectively. In1959~1964for wheat production decline stage, the planting area andyield level decreased, contribution rate of30.6%and69.4%respectively. Area reductionis the main reason.1965~1975is the cultivation stage to deep planting is the center,wheat production has increased steadily. The total yield of wheat growth of55.4%on theimprovement of yield, increase44.7%the planting area. Yield of1976~1980is thewheat production stage, and all kinds of area have larger fluctuation, result in wheatproduction is the steady development of wheat production stage from1981to1997,subdivided into3small phase, from1981to1985is low to middle period of transition,the fastest is the first production in wheat production history stage.In1986~1992is theproduction slowdown phase.1993~1997is middle to high stage, is the second fastestgrowing period in the history.In1998~2013for wheat production recovery and tuningphase structure, divided into two small stage, from1998to2003for the continuousproduction stage.2004~2013is production rapid development phase, to achieve " output for ten consecutive years ". At the same time also to the two stages of wheat yield andplanting area of analysis calculation on the contribution rate of total output, the increaseof wheat yield before reform and opening up, the increase in yield and area have played akey role.After the reform and opening up the growth of wheat production, rely mainly onthe improvement of yield.And in each stage of the government policy change, theevolution of species, the use of sewage sludge to comb, the influence of the wheatproduction shows the Hebei wheat by low-middle-the evolution of the productiveprocess.2. The evolution and production characteristics of wheat varieties after the founding ofthe site preparation, fertilization, irrigation in agricultural machinery, with changes in thecourse of evaluation, the results showed that the wheat production in Hebei provinceagricultural machinery agronomic combined with good quality and high yield, watersaving and efficient direction.Based on these, puts forward the system optimization Suggestions on the development ofwheat production in hebei province. |