共查询到20条相似文献，搜索用时 15 毫秒
1.
第1期杉木速生丰产观律与栽培技术的研究····································…… ··················……阳含熙、陈踵雄、张淑荣、翟其滕、李昌华、陈佛寿杠松粗皮、拓皮类型的初步研究···························,··,·············一戚长顺人工林及天然林长白落叶松木材材性比较贰盼研究··················…… ’‘””“”’‘”””””‘·…”·························……成俊… 相似文献
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第9卷第1期森林更新稠查及鉴定标准······……平原散生惕树生态特性的稠查方法阳合熙、宋朝枢、方热带地区林内和林外的能量平衡与小气候的比较·········……黄中立(1)奇、李贻拴、邓明全(32)·········……卢其尧(朽)兜卸木材时防止运材草辆倾复简题的探甜······················································……史济雀(,5)菌根化和施用胡敏肥料对樟子松幼苗成活及菌根形成的研究初报,·,……张宪武、静光辉、周崇薄(‘1)石阴毛竹林分叶层桔构的分析·… 相似文献
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第一期东北西部砂荒地区引种松树的三年就翁·································……王康富、赵兴裸、揭喜林〔1)中亚砂荒地带自然条件及其固沙樱瀚········,··,················································……高尚武(23)揭树种子隔年盼藏献教报告···············,··············~········································……赵君以‘37)开封地区毛白揭开花替… 相似文献
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第10卷第1期落叶松木材流体渗透性及其控制途径的初步研究·······················,···……鲍甫成(1)用选择方法改良我国核桃品种—山西汾阳南偏城最优良单株的选择研究···…… ·············································……徐纬英、朱湘渝、胡长合、陶淳门8)杨树杭锈育种初报·································……李万英、黄维淦、杨一平、李弦民(37)山核桃与薄壳山核桃杂交的研究·················… 相似文献
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西藏森林植物锈菌区系初报······························································,……(1)黑杨派三个新无性系的性状分析·························································……(9)白蚁追踪信息素化合物的合成及生物测定试验初报·································……(15)·浙江擦木造林研究初报·····,······················… 相似文献
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第8卷第1期中国握济树木新种及学名舒正·········……郑万钧、章招尧、洪涛、朱政德、赵奇僧中国顺扁叶蜂亚科显虫研究(膜翅目、扁叶蜂科)······,····················……萧刚柔移动型架杆校盘机稳定性的若干简题的研究·································……史济套草河口地区杠松人工林桔实规律的初步研究··········,······················……刘批国新疆戈壁和沙漠的初步锢查研究·······················… 相似文献
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期对油桐(刀euri纪,fordii Hemsl.)胚胎学的观察·······································……(1.)亚硫酸盐酒糟醒液刺激松脂增产的研究················································……(7)《雷码》型原木直径光电测量装置的分析····················,··························……(15)森林的热量平衡········································… 相似文献
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第期米蛾卵繁殖松毛虫赤眼蜂研究初报······································!···……徐企尧、袁根思(1)黑缘红瓢虫人工饲养的研究·············,········,·····,···············~·····……胡鹤龄、杨牡丹(7)松毛虫赤眼蜂的蜂种选育·········4···································,········……宋维怡、周雅娣(15)杉木幼苗生长规律的研究···········,·············… 相似文献
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第一期我国杉木材积生畏率等简题的探甜·····························,···········……黄中立(l)广西杉木立(林)木材积表的编制·························,··········,··,····,……黄道年(43)畏春泽月潭地方人工林杠松、黑松、落叶松立木材积表稠制的研究……关崔知(55)云南瑞丽及潞西等地抽木生畏的初步观察·································……肯敏源(65)袋生油松生畏誉育的初步观察···········,··… 相似文献
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(题后括号内前一数字为期数,后一数字为页数)造林、种苗、.了‘,于、少、.才、少、少、产、产1 20 26 29 32 14 122嘴二,上2 2 2 3 44夕‘、口‘、夕r、户‘、‘贬﹃‘、尹.、r、大同盆地风沙区农田防护林设计的初步研究……论育苗效果···················, 相似文献
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(括号中前一数字为期号,后一数字为页码)树木生态、生理生化刺槐根水浸液对茅草根茎生根、发芽影响的初步试验”··”·”·”······“·“·““··一(1 .18)大兴安岭北部及其毗邻地区若干乔灌木树、产、了一合八O 种分布研究简报,·一简易气流法测定呼吸作用一““,“‘”·….””.(3,18)柠条、花棒生理特性的研究几种固沙树种抗旱性的研究·““.“二“(5,“·“·“·一(6,”…。二。...……”(7 .12)同工酶法在杨树分类上的初步应用“·“·”一(9,2)黑荆树的生长与生态条件··”·“··”·““·“·…(9,10)地形对湿地… 相似文献
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第期我国科学技术工作发展的道路·····”····”····”··········“·······“·”·”·“····”·”·“·“····”·…载荣臻(1)关于内蒙北部森林采伐量、采伐方式及恢复森林方法的简题·····“···.·······一B.‘只.卡尔丹豁夫(l1)按树北移初步成功总拮(附橡胶北移初步收获报导)··”··········“·”·”··········”······……沈鲁生(18)广东南部国营农锡按树造林技术总桔(19,2一19,7年卜····,·········“··········“···”… 相似文献
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第一期大兴安岭北部兴安落叶松种群年龄结构及其与自然干扰关系的研究…范兆飞、徐化成、于汝元(2)枣树经济施肥与氮素营养诊断的研究···············”·”··········“·“·”一胡芳名、谢碧俄、王晓明(12)沙棘根系模糊聚类及生长分布规律的探讨························,···········”·······”·····一胡建忠(22)马尾松毛虫防治决策专家系统”·······························……‘······一王椒芬、张宾、陈亮(31)应用… 相似文献
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第一期飞机播种造林技术的研究·······························································……王兆风徐连魁(1)京西山区油松人工林的适生立地条件及生长预测····················……沈国舫杨敏生韩明波(1。)实现同龄林合理森林秩序的探讨······················································……郭仁鉴颜务林(20)中国松叶蜂科(DIPrionidae)昆虫研究(膜翅目广腰亚目)(续)···… 相似文献
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第一期落叶松人工林生态系统中微量元素分布与循环的研究······“···~·”·“···~一刘世荣、李金(2)毛白杨外生菌根类型及其生态学特性的研究···························……赵忠、马刊欣、段安安(12)乙烯在I币9杨茎插穗不定根形成中的作用··························……郑均宝、刘玉军、裴保华(19.)杉木幼林地水土流失规律的研究····································,···……俞新妥、杨玉盛、何智英(25)板栗瘦蜂寄生性天敌… 相似文献
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第一期林木叶片最适养分状态的模拟诊断···“········””··············”·“·…陈道东、李贻栓、徐清彦(1)沙棘果实生长期间维生素含量变化研究”·“·”·”·“·“···“···“··一刘东、张微、张锐(8)树冠结构对主干生长量垂直分配的影响“·“·······~·“·一·······“·“·…刘奉觉、郑世错、卢永农(11)阔叶红松林主要树种生长的水热指数和最优生长过程的模拟研究···”·········”·····一邵国凡(21)GIl’ocIa成“爪vf阳ns生物型GVP对Rhi:octonia solan‘的… 相似文献
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第一期黄淮海及长江中游平原土壤与杨树生长关系的初步研究························……李贻栓、陈章水(1)森林生态区的数量分类······……;..·······························································……尹泰龙(14)茶树子叶离体培养形成胚状体的研究················································……颜慕勤、陈平(25)海松干盼的初步研究················… 相似文献
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第期兰考泡桐和刺槐幼苗最适营养需要的研究················”“··“····”……贾慧君、T.Ingestad(1)抗松千纷的油松优树选种·“············“··············”···“··”·”···”····“”一赵鸿宾、李世杰(T)巴山松和油松地理分界和分类关系的数值分析·······”··········””··“·”“··一李长喜、徐化成(“)油茶抗炭疽病菌Cofletot衬ch“爪caoel扮ae机制的研究1.油茶皂俄在抗炭疽病中的作用·“… ·”·······”···········… 相似文献
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篇一期人工阔叶红松林的结构与生产力“·“·”·“···“·”·,.···”·····“··”…李俊清、柴一新、张东力(立)北京杨人工林及其环境系统水分运动、交换和贮存的生理生态学模型··“·”·”··”·”…穆夭民(O)漆树乳汁道周围组织的亚显微结构及其与生漆产生关系的研究···”·”····一赵桂仿、胡正海(1T)I一T2杨人工林生物最的研究“··“·~“··”·”·········“···“··“·“·“…徐宏远、郑世错、卢永农(22)坚纷属纷虫的重要天敌—北京举肢峨生物学特性的研究····“·······… 相似文献
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