| A survey has been conducted to test a walnut planting area, where it is in theZhiShouYuan, YangYi town, Wuan city, HeBei province. The survey has also analysisthe impact of walnut branching ratio, branches growth, the number of branches of severaland fully understand the "Pig, marsh, fruit "ecological model; Also it has measured indifferent aspect in soil, biogas composition. Meanwhile according to the statistics ofYangYi town’s local climate conditions for many years and walnut cultivation,cultivation technology, growth habit, based on those analyses, it is understooddomestically some post processing technology walnuts example has been successful. Theresults are as follows.1. To improve the walnut tree branching ratio, branches growth, the number of branchesof the tree be engraved bud, bending branch, such as the use of MET were tested, theresults are displayed in the walnut into the fourth year above1.5cm at the moment with asaw for buds in the bud before bending branch opening angle, angle of85oor so, take theMET1g/cm soil application best.2. To verify the "pig, marsh, fruit" ecological model cycle effects on soil nutrients, thenutrient determination of the soil and residue and biogas slurry, measurement of nitrateand ammonia nitrogen in the main, the results showed50%+50%Biogas manure asbiogas fertilizer nitrate and ammonia nitrogen content up, fertilization best; fertilizationin winter park before the intellectual source of life12venues soil analysis, that theorganic matter content18.36g/kg lower middle, lower middle0.92g/kg N, P9.27mg/kgnormal, K104.96mg/kg in normal, that the use of biogas can basically meet the demandfor nutrients walnut tree.3. Compare the five kinds of domestic and foreign advanced post-processing technologyof walnut, comparative analysis of the five kinds of advantages and disadvantages ofprocess, the analysis of aqueous method which combines the advantages of another fourmethods, Able to do while the production of walnut milk, walnut powder, walnut oil andrefined purpose, Improve the utilization efficiency of walnut. |