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1.Affecting Factors for Maize Seed and Its Characteristics Changes in Abortive Procession
玉米子粒败育的影响因素及败育过程中的特征变化收藏指正
2.After soaking seed, maize seed vigor, plant root number, root fresh length, shoot breathe value, root breathe value and N,P,K content have remarkable difference extremely among six fertilizers.
肥料溶液浓度大于5.0%后造成烧种、烧苗。 肥料溶液浸种后,玉米种子活力、幼苗根数、根鲜重、苗呼吸值、根呼吸值、氮磷钾含量在六种肥料间有极显著差异。收藏指正
3.【Conclusion】The fertility of TGMS line Qiong68ms was mainly controlled by daily maximum temperature, which is fully expressed at high temperature condition, could be used as basic material for maize “two-line” hybrid seed production in the future.
【结论】温敏核雄性不育系琼68ms的育性主要受温度控制,在高温条件下不育性稳定,可以作为“两系”制种的基础材料,在生产具有一定的应用前景。收藏指正
4.The results showed that growth condition for hypha and fruit of pleurotus ostreatus on medium of maize cob and cotton seed shell and sterlized with Co-60 was normal and the biological efficiencies were 5.6% and 9.7% respectively.
在经辐射杀菌的玉米芯、棉子壳培养料上,平菇的菌丝和子实体生长情况正常,生物学效率(干/干)分别为5.6%和9.7%。收藏指正
5.It is found that different genotypes of maize was markedly different in seed growing and filling speed, the varieties which had lower and steadier rate of average growth and earlier appeared max filling-speed could realize adversity resistance and good harvest.
不同基因型之间存在显著差异，籽粒相对生长率低而稳定、最大灌装速度出现早的品种能够抗逆高产。收藏指正
6.The helpful approach to increase seed per plant is to select maize vaneties with thicker and longer ears, more ear rows and row grains, higher 1000-seed weight, suit-abale ear height when plant height is maintained definitivness.
提高单株籽粒产量的有效途径是在保持一定株高的前提下,应以果穗粗而长、穗行数和行粒数较多、千粒重较高、穗位高适中的类型为主要选择目标。收藏指正
7.With the typical water-base waste drilling fluid in Daqing oil field,authors carried out experiments of germination percentage of maize and soybean seedgrown in the field and germination percentage of soybean seed cultivated in pots todemonstrate the effect of waste drilling fluid upon crops.
为了阐明废钻井液对农作物的生物效应，以大庆油田典型的水基废钻井坡进行了玉米、大豆种子发芽率试验及大豆盆栽试验。收藏指正
8.Accordingly the mechanism of BR for protecting maize from the phytotoxicity of ethametsulfuron could be interrelated with its stimulation on the activity of ALS. 11.8% and seed soking with 0.02 and 0.04 mg · L-1BR,if 15gai/hm2 of ethametsulfuron was used,the output reduction ratio of maize was 0.2% and 0.1% respectively.
2.田间试验结果表明,按15gai/hm~2的剂量施用胺苯磺隆对玉米的减产率达11.8%,用芸苔素内酯0.02、0.04 mg/L浸种处理则减产率分别为0.2%和0.1%,基本能解除胺苯磺隆对玉米的危害。 说明BR有作为胺苯磺隆安全剂的可能。收藏指正
9.1.The seed-immersion method:(1) The total DNA from maize inbred lines 12-9-10 , Bangladesh super sweet maize inbred lines and sugarcane was introduced into different maize inbred lines with three densities of 300 g/ml,500 g/ml and 700 g/ml separately. The best density of exogenous DNA introduced is 300 g/ ml.
(1)提取黑皮甘蔗、孟加拉超甜玉米自交系以及糯玉米12-9-10自交系的总DNA，分别以三种浓度300μg／ml、500μg／ml、700μg／ml导入不同玉米自交系，获得最佳导入浓度为300μg／ml。收藏指正
10.The benefit is 54% than grain corn considering the lower cost. Fresh seed grain and straw and cob output all more than ordinary maize from the output value.
从产值来看,鲜食玉米籽粒、秸秆和穗轴产量均高于普通玉米,产值显著高于普通玉米,加之单位面积成本低于普通玉米,因而效益增加54%。收藏指正
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