释义 |
CRFSCOCA³¹⁵¹¹¹⁺⁴ 基本例句 Crash Resistant Fuel System 防撞燃料系统 The experiment of controlled-release fertilizers CRFs on growth of Rosa chinensis plant in pot was conducted in comparison with common compound fertilizers CCFs. 采用包膜控释复肥对月季进行盆栽试验,并与普通复肥进行了肥效对比。 dictall In recent years, many studies reported the effects of CRFs on rice, wheat and other field crops, but less reports about the application on the cotton were issued. 近几年我国在水稻、小麦等大田作物上施用控释肥增产效应研究多有报道,但在棉花上的应用研究报道较少。 fabiao This text systematically introduces the definition of CRFs, structure of the CRFs model, feature functions, parameter estimate and training methods. 本文系统的介绍了条件随机场的定义、模型结构、特征函数、参数估计及其训练方法等。 cnki With the temperature increasing, nutrients release of the CRFs increased. 随着温度的升高供试控释肥料养分释放加快。 cnki Many studies showed that CRFs nutrient release rate was accordant with plant nutrient absorption, they could improve the use efficiency of fertilizer. 试验研究表明控释肥具有养分释放与作物养分吸收相同步的功能,能够大幅度提高肥料的利用率。 fabiao |