agricultural ecology

Agricultural calendar, agricultural theory and agricultural ecology's protection.

农时方面；农学理论与农业生态保护方面。

Effect of field covering with plastic and straw on agricultural ecology of apple orchard in arid desert area

干旱荒漠地区苹果园地膜及秸秆覆盖的农业生态效应研究

Main findings in under: ( 1) According to systematic theory union coupling theory I have designed three agricultural ecology pattern.

根据系统学理论结合耦合学说，设计了三种农业生态模式。

Tourism Agricultural Park is a park, having a clear geographical boundary, based on agricultural activities, to carry out agricultural production and tourism service activities, set of agriculture, tourism, ecology as an integrated park.

旅游农业园区是具有明确地域界限的，以农业活动为基础，以开展农业生产和观光旅游服务活动为目的，集农业、旅游、生态为一体的综合性园区。

Point out continuously theoretical foundation of agriculture is system of agricultural ecology theory.

指出持续农业的理论基础是农业生态学理论体系.

We will consider all of the systems listed in our examination of agricultural ecology.

我们考虑把所有的系统列入我们农业生态学的研究范畴.

Relationship Between Agricultural Ecology and Element Fe in Soil

农业生态与土壤环境中铁元素的关系

Comprehensive protection of urban environment usually results in the destruction of environment and ecology in town-and-country combining zone, which suffers from not only the agricultural environmental problem but also the destruction from urban industrial wastewater, solid waste and air pollution.

城市环境的综合治理往往以城乡结合带环境和生态的破坏为代价，使之在遭受农业环境问题影响的同时，又遭受城市和工业废水、固体废弃物及大气污染的破坏。

Superior ecology environment is the base and the key of agricultural development.

优越的生态环境是农业发展的基础,也是农业有相对较高水平的关键.

This regulations is suitable for different dryly agricultural ecology area of the big pellet thinly plants crop and watermelon. pumpkin and so on.

本规程适用于不同旱作农业生态区的大颗粒稀植粮食作物和西瓜、瓜等经济作物。