To study the development of floriculture industry in Mindong ,investigations ,which were taken by means of interviews and meetings,were carried out.The results show that,the flower production in Mindong is growing at a high speed in recent years ,but there still exist some problems.For example ,the scientific research and capacity for independent innovation in Mindong remain at a low level,and the extension system of agricultural technology is disordered.Another case in point is that the circulation system of flower market is incomplete.With reference to the status of flower industry in domestic and foreign countries ,the advantages of flori-culture industry in Mindong were elaborated.And the development ideas were pointed out in the paper.Furthermore,suggestions to promote the development of flower industry in this city were put forward ,striving to provide references for the structural readjustment of agriculture and forestry ,the sustainable development ,the income growth of farmers as well as the development of rural economy in the city.
近几年宁德市花卉生产发展迅速,至2011年底,全市花卉种植面积达13719亩,年农业产值1.24亿元,年销售额9602.5万元.但宁德市花卉产业面临如何提高效益、可持续发展和环保等问题.通过对宁德市若干县区的花卉产业进行调研,分析了宁德市花卉产业发展现状及存在的问题,提出了产业发展的相应对策,为花卉产业的健康、高效、可持续发展提供科学依据.
选择理查德方程描述平均胸径和平均高的生长过程,采用平均胸径和平均高二个因子控制各龄阶的株数,并用逐步回归技术建立林分蓄积量预估模型,在此基础上,结合有关方程和公式编制了蕉城区马尾松人工林经验收获表,该表经检验证明适用.最后,给出了应用经验收获表进行生长收获预估的实例.
利用闽东地区的柳杉人工林标准地材料研制林分密度控制图,经检验精度满足要求.文中还提出一个新的密度效应模型及估计最大密度线参数的方法,在生产上有实际应用价值.
黄甜竹[Acidosasa edulis(wen)Wen]是福建省新近发现的优质小径竹之一,属于竹亚科酸竹属.它适应性强,病虫害少,主要分布在福建省的古田、闽清、闽候、延平、顺昌、连江、永泰、福州等县(市、区).黄甜竹笋味鲜美、质脆清甜,可以凉拌生吃,而且不必水煮漂洗,即可鲜炒或煮汤,与酸菜同煮其味更美,也可加工成笋干和各种笋制品.据测定,黄甜竹笋蛋白质含量达3.85%,比一般竹笋蛋白质含量(2.8%)高出37.5%,其中含有17种氨基酸,8种为人体所必需.它具有低脂肪、多磷钙、富有长纤维和抗癌功能的特点,是天然绿色食品、菜中珍品,其生产潜力大,发展前景看好.