【摘 要】
：
树桩在逆境中——有限的盆土中生长、发芽、开花、结果。盆的大小与深浅、土的多少与肥瘠都直接影响树桩的成活。在确保树桩成活的前提下,认识和考虑盆与树桩的比例关系是很
论文部分内容阅读
树桩在逆境中——有限的盆土中生长、发芽、开花、结果。盆的大小与深浅、土的多少与肥瘠都直接影响树桩的成活。在确保树桩成活的前提下,认识和考虑盆与树桩的比例关系是很重要的。掌握和运用好适度的比例不但能达到小中见大的艺术效果,而且能充分显现树桩美和盆景艺术整体美。殷子敏所作《千
Stump in adversity - limited peat soil growth, germination, flowering, the results. The size and depth of the pot, the amount of soil and fertilizers have a direct impact on the survival of stumps. In ensuring the survival of the tree stumps, understanding and considering the ratio of pots to stumps is very important. Grasp and use a good proportion of not only can achieve the artistic effect of small and medium sized, and can fully reveal the stump beauty and bonsai art overall beauty. Yin Zimin made "thousand
其他文献
抄底——把握阶段性行情股市中不能做死多头,也不能做死空头,而要做滑头;低吸高抛,抄底逃顶,见好就收,落袋为安。暴涨又暴跌,清仓离场观望还是瞅准时机狠赚一笔?自2007年10月
本文聚焦我国综艺节目发展现状,以《创造101》为例,展开对综艺节目发展现状的探讨,并深刻分析了《创造101》这档综艺节目的诸多成功之处,以期为国内综艺节目发展提供借鉴.
瑞香的繁殖,一般采用扦插、压条等方法进行。经试验,家庭繁殖还是水插法生根快,成活率高。方法是:4—9月份,将当年所生的枝条剪下,刀口处削成马蹄形,泡在水瓶中。如果枝条多
Enzymatic conversions of chitin, a □ 1-4 linked polymer of N-acetylglucosamine, are of major interest in areas varying from the biorefining of chitin-rich
β-Glucosidases (EC 3.2.1.21) is the key enzyme which releases alkyl and aryl β-glycosides, and disaccharide glucosides and short oligosaccharides of non-v
Glutamic acid decarboxylase (GAD, EC4.1.1.15) exists prevalently in the organism and specificly catalyzes the conversion of L-glutamic acid to gamma-aminobu
硫作为生命活动的必需元素,主要以-2和+6价发挥生物学功能.硫酸盐的活化是胞内同化代谢的关键反应之一,包括ATP硫酸化酶(ATP sulfurylase,ATPS)催化合成腺苷-5-磷酰硫酸(
我用扦插带花蕾的菊花枝条的办法培育出的小型盆景,在一个小盆中能开出三五朵花,别有情趣。其方法是:当菊花的花营有小钮扣大时,剪下5—10厘米的一段,留三五个花蕾,插入土层
Rivaroxaban is a new oral anticoagulant that selectively inhibits factor Xa.It has a rapid onset of action and a relatively wide therapeutic range such that