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1)  dryland area
天水旱作区
1.
The countermeasures for development of precipitation potential productivity in dryland areas in Tianshui;
天水旱作区自然降水生产潜力的适度开发对策
2)  combined task
旱作地区
3)  arid area
旱作区
1.
The characteristics of drought and construction of drought-resistant and relievable farming system on the arid area of the Loess Plateau in the middle and east Gansu province
甘肃省黄土高原旱作区干旱灾害特点及抗旱救灾农作制度的建立
4)  Water of Garden on Land
旱园水作
5)  paddy rice-upland crop rotation
水旱轮作
1.
Nutrient management strategy of paddy rice-upland crop rotation system;
水旱轮作系统作物养分管理策略
2.
The current status of nutrient management and strategy in paddy rice-upland crop rotation in southwest China;
西南地区水旱轮作系统养分管理存在问题分析与管理策略建议
6)  rice/wheat rotation
水旱轮作
1.
Through fieldwork,investigated the effects of long-term natural no-tillage on soil physiochemical properties in rice/wheat rotation systems from different years no-tillage soil,the results showed that: under rice/wheat rotation systems,long-term no-tillage of mulching with straws had some effects on soil physiochemical properties.
通过实地调查,采集不同免耕年限土壤进行对比分析,研究了水旱轮作条件下长期自然免耕对土壤理化性质的影响。
补充资料:即事(一作天畔)
【诗文】:
天畔群山孤草亭,江中风浪雨冥冥。一双白鱼不受钓,
三寸黄甘犹自青。多病马卿无日起,穷途阮籍几时醒。
未闻细柳散金甲,肠断秦川流浊泾。



【注释】:



【出处】:
全唐诗:卷231_20
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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