发育条件是生物个体依照它的遗传性在发育时所要求的环境条件，如温度、食物等。
在稳定的土壤发育条件下，土壤剖面有可以鉴别的诊断层，其中一些性状特征沿剖面分异明显。
Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profile depth under stable conditions of soil development.
机械的不稳定性和崩塌块石的溶蚀搬运以及二者之间的相互作用是喀斯特区大型塌陷构造的发育条件。
Development of large collapse structures in karstic terrain requires an interaction between mechanical instability and chemical removal of collapsed rock.
总结抗寒梅花迁地驯化的经验，关键是在顺应植物本性，满足其最低生长发育条件的基础上，步步深入，抓紧某些关键时期，给予“斯巴达”锻炼。
Summarizing the utmost experience of this ex situ domestication, "Spartan" training at critical period has been practiced following mei's minimum growth and development demands are met.
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