温室能够有效改善茄科作物(包括番茄、辣椒、茄子等)生长过程,温室环境控制策略对作物实现高效高产至关重要。为了充分利用国内外的研究成果、促进我国温室环境控制策略的研究应用,分别从常规比例微积分(Proportional Integral Derivati...温室能够有效改善茄科作物(包括番茄、辣椒、茄子等)生长过程,温室环境控制策略对作物实现高效高产至关重要。为了充分利用国内外的研究成果、促进我国温室环境控制策略的研究应用,分别从常规比例微积分(Proportional Integral Derivative,PID)控制、模糊控制、人工智能控制、温室小气候模型和作物生长模型等5个方面,综述了温室环境控制策略的研究进展。针对目前我国该领域存在的问题,提出了今后应将智能温室控制与作物生长模型耦合,构建智慧型作物生长模型;针对不同区域作物的生长预测,与遥感技术进行结合,增强模型的普适性,形成具有中国特色的温室环境控制策略。展开更多
Preliminary studies were done on the factors affecting the callus inducement from the anther of Jartopa curcas L.,including the development stage of microspores,cold pretreatment,hormone and sucrose concentration.The ...Preliminary studies were done on the factors affecting the callus inducement from the anther of Jartopa curcas L.,including the development stage of microspores,cold pretreatment,hormone and sucrose concentration.The results showed: compared with other stage,microspores at uninucleate stage were more suitable for culture;the cold pretreatment at 4℃ for 3～5 days is essential to high ratio of inducement;the culture medium that MS+ NAA 2.0mg/L +KT 0.4mg/L +sucrose 9% is comparativelymore suitable for callus inducement.展开更多
文摘温室能够有效改善茄科作物(包括番茄、辣椒、茄子等)生长过程,温室环境控制策略对作物实现高效高产至关重要。为了充分利用国内外的研究成果、促进我国温室环境控制策略的研究应用,分别从常规比例微积分(Proportional Integral Derivative,PID)控制、模糊控制、人工智能控制、温室小气候模型和作物生长模型等5个方面,综述了温室环境控制策略的研究进展。针对目前我国该领域存在的问题,提出了今后应将智能温室控制与作物生长模型耦合,构建智慧型作物生长模型;针对不同区域作物的生长预测,与遥感技术进行结合,增强模型的普适性,形成具有中国特色的温室环境控制策略。
文摘Preliminary studies were done on the factors affecting the callus inducement from the anther of Jartopa curcas L.,including the development stage of microspores,cold pretreatment,hormone and sucrose concentration.The results showed: compared with other stage,microspores at uninucleate stage were more suitable for culture;the cold pretreatment at 4℃ for 3～5 days is essential to high ratio of inducement;the culture medium that MS+ NAA 2.0mg/L +KT 0.4mg/L +sucrose 9% is comparativelymore suitable for callus inducement.
