【摘 要】
：
1.特征特性 “津雪88”属秋中熟品种,成熟期75天左右,株形直立,叶片深灰绿色,蜡质多,内叶向内抱合,花球雪白,极紧实,紧实度达5.3克/厘米~2,Vc含量64.3毫克/100克鲜重,平均单
论文部分内容阅读
1.特征特性 “津雪88”属秋中熟品种,成熟期75天左右,株形直立,叶片深灰绿色,蜡质多,内叶向内抱合,花球雪白,极紧实,紧实度达5.3克/厘米~2,Vc含量64.3毫克/100克鲜重,平均单球重1.2～1.7公斤,每0.0667公顷(1亩)产3500～4300公斤,比“津选3198”增产50.0％～156.0％,接近或超过“雪山”菜花。
1. Characteristic characteristics “Jin Xue 88” is a mid-autumn ripe varieties, maturity of about 75 days, the plant-shaped erection, dark gray-green leaves, waxy and more, the inner leaves are inwards fit, the ball of snow white, very compact, firm Vc content of 64.3 mg / 100 g fresh weight, the average single ball weight of 1.2 to 1.7 kg per 0.0667 hectares (1 acre) to produce 3500 to 4300 kg, than the “Tianjin election 3198” yield 50.0% ~ 156.0%, close to or over the “Snow Mountain” cauliflower.
其他文献
1990年儿童问题世界首脑会议通过的《儿童问题宣言》及落实这一宣言制订的《90年代行动纲要》明确提出,2000年要在全球实际消除对人类健康危害较重的三种微营养素缺乏即碘、
Fractional differential equations have attracted considerable interest because of their ability to model many phenomena, due to anomalous diffusion effects
目的 观察肝硬化合并上消化道出血患者应用普萘洛尔联合奥曲肽治疗的效果.方法 60例肝硬化合并上消化出血患者,通过计算机数字随机分配原则分为对照组与观察组,每组30例.对照
目的:对门诊护理中优化分诊流程取得的效果进行分析.方法:收集门诊分诊接诊的患者104例(2019年1月-2020年1月),按照入院先后分组,其中52例采用常规护理分诊流程(对照组),另外
宽荚白莲在参加全国蔬菜协会矮生菜豆比赛中荣获三连冠 :一是早熟性第一 ,二是前期产量第一 ,三是品质第一。特征特性１种子发芽势强 ,拱土快 ,耐低温 ,生长旺 ,现蕾早 ,播种至
The homotopy analysis method is applied to seek periodic solutions of a nonlinear jerk equation involving the third-order time-derivative.The periodic solut
In application of active control technology, the unavoidable time delay occurs widely in the actuator and controller leading to the degradation in the contr
Applying advanced hazard mitigation strategies such as structural control can provide protection against seismic excitations and allow engineers to build sa
１主要形状 树势健壮，树姿开张，主干及多年生枝为灰褐色，表面光滑，１年生枝阳面为紫红色，阴面为淡绿色，有光泽；皮孔不明显叶片长 １０．３０厘米，宽 ２． ５０厘米，叶柄长０．７０厘米；叶片边缘皱褶，不平整；叶柄、叶脉里
The coupling of dynamical systems can lead to the synchronization of their outputs[1].Since synchronization of coupled chaotic systems eliminates some degre