农业生产结构演变的一般规律；
The intension and feature of agricultural productive structure;
优化区域农业生产结构对于提高农民收入具有重要的现实意义。
Optimizing regional agriculture produce structure is very significative to increase the income of peasantry.
优化区域农业生产结构对于提高农民收入具有重要的现实意义。
Study on Optimization and Upgrade of Regional Industrial Structure with Environment Constraints;
解决新问题的出路在于调整农业生产结构，提高质量效益，增加农民收入。
In order to solve the new problem, it is needed to adjust the agriculture production structure, improving the benefits of quality, increasing the farmers' income.
农业生产结构不能适应需求结构的变化是农产品质量结构不合理的具体表现。
The farm produce quality in disequilibrium can be referred to that the existing farm produce mix cannot adapt to the changed demand.
天然橡胶和甘蔗是海南主要农作物品种，在海南农业生产结构和农业产值结构中占有重要地位。
Natural rubber and sugarcane are staple crops of Hainan province and they are very important components of Hainan's agricultural production structure and agricultural product output value.
农业生产既要增加总量，又要优化品种结构，促进各类重要农产品稳定增长。
While working to increase agricultural output, we also need to improve the structure of grain varieties grown and promote a constant increase in the production of important agricultural products.
按照农户在农业生产中的结合方式不同，可以将农业生产组织结构分为三种不同的类型：市场型、层级型以及市场与层级力量相互作用的混合型组织结构。
According to the ways that farmers associate with each other in agriculture, there are three different kinds of farming organization structure: market type, hierarchical type and mixed type.
本文尝试从经济学角度出发，分析家庭结构变迁对农业生产的影响。
The third part analyzes rural family structure changes'negative and positive impact on agricultural production.
本实用新型结构简单、质轻、强度高并具有较高的稳定性，可广泛用于农业生产领域。
The utility model has the advantages of simple structure, light weight, high intensity and higher stability, and the utility model can be widely used in the technical field of agricultural production.
农业结构的调整和升级与农业生产和农业经营的质量与效益密切相关。
The adjustment and upgrade of agricultural structure are closely related to the quality and efficiency of the agricultural operation.
随着农业产业结构的调整及三元种植结构的推广，牧草在农业生产中的作用日益显现。
With the adjustment of agriculture structure, forage crops play a vital role in agriculture production.
明末清初《补农书》具有划时代的意义，是探究历史时期的具体的经营方式的重要史料，它反映了农业生产经营结构转变过程中经营地主经营方式转变的过程。
The book Bulongshu published in the late Ming Dynasty and early Qing Dynasty has epoch significance and is a valuable literature for the study of the operation patterns in history.
农业生产潜力不仅决定于农业气候条件，而且也依赖于农田的数量、质量和种植结构。
The climate condition and the quantity, quality of the farmland and plant structure affect agriculture productivity.
农业生产潜力不仅决定于农业气候条件，而且也依赖于农田的数量、质量和种植结构。
The climate condition and the quantity, quality of the farmland and plant structure affect agriculture productivity.
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