水旱轮作

/ shuǐ hàn lún zuò /

1
paddy-upland rotation
...文献数据库关键词: 根结线虫；水旱轮作；翻耕晒垡；噻唑磷； [gap=648]Key words: root-knot nematode；paddy-upland rotation；plowing and upturning soil；fosthiazate； ...
2
rice field-upland field rotation
rice field-upland field rotation 水旱轮作 vetch management for rice fields 稻田中野豌豆的管理 rice soaked with water; rice in soup 泡饭 .

1
在水旱轮作下，施用有机肥有利于紫色水稻土铁—腐殖质复合的形成。
Organic manure application favours the formation of Fe-humus complexes in purple paddy soils under water-dry rotation.
2
阐述了水旱轮作的必要性及其优点；分析了水旱轮作的理想土壤水理条件；提出了水旱轮作的应急措施。
This paper discusses the necessity and advantage of paddy and drought farmland alternation culture and analyzes the ideal soil water physical conditions.
3
水旱轮作是我国重要的作物种植系统，在确保作物稳产、高产和提高种植业经济效益方面具有重要的地位。
Paddy-upland rotation is a main crop cultivation systems and has an important position in ensuring crops stable yield, maintaining high yield and improving planting economic benefit in China.

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