苗圃地

从垂直分布上看，5种生境中只有苗圃地较为明显，而各种生境中土壤动物具有明显的表聚性。

As for the vertical distribution , only nursery garden had clear layers , and all habitats had an obvious surface aggregation of soil animals .

玉米地和刺槐苗圃地0-30cm土层土壤速效磷含量变化不显著，而苜蓿地则降低了80%。

At the soil depth of 0 ~ 30 cm , there was no change in active phosphorus contents of maize field and locust nursery , but soil active phosphorus contents of alfalfa field was decreased by 80 % .

在0-20cm土层深度，玉米地颗粒有机碳含量增加了143%-167%，而苜蓿地和刺槐苗圃地则仅在0-10cm土层分别增加了217%和550%。

Particulate organic carbon content in 0 ~ 20 cm soil layer of maize field was increased by 143 % ~ 167 % , and alfalfa field and and locust nursery in 0 ~ 10 cm soil layer by 217 % ~ 550 % , respectively .

黑鲷土池育苗与浮游动物的关系池杉苗圃地化学除草试验

The Relationship between Spams Macrocephalus Larvae & Zooplankton in Earth Pond Nursery

模拟氮沉降对苗圃地土壤动物群落的影响

Responses of soil fauna community to simulated N deposition

池杉苗圃地化学除草试验

Study on chemical weeding in pond cypress nursery

苗圃地刺槐育苗尝试

Grow Seedlings of Locust in the Nursery Garden

均匀设计试验布点方案在苗圃地土壤施肥研究中应用初探

Application of experimental arrangement scheme of evenness design in fertilizer test on nursery land

对于兴隆林业局苗圃地排水沟栽植水腊绿篱护堤的研究

Analysis of bank shielded by green hedge in the gutter of Xinlong forestry office nursery

重茬对山杏苗圃地土壤氨基酸组分及含量的影响

Analysis of Soil Amino Acid 's Composition and Content in Armeniaca sibirica 's Seedling Place

苗圃地土壤肥力评定初探

Inquiry into Nursery Soil Fertility

在苗圃地养干，以抹芽养干方法最好。

And eliminating the buds from seedling is the best way to build up tree stem in nursery .

苗期茎腐病的发病程度与核桃苗的栽植密度和苗圃地的耕作方式有直接关系。

The rate of the disease is directly connected with the plant density and the methods of cultivation .

搞好“母本园”、“苗圃地”建设及苗木生产管理。

" parent field " or " nursery field " is well established and take care of it .

通过苗圃地接技术试验，使杨梅苗圃地1020接成活率稳定在90%以上，且生长快。

Experiment on nursery grafting techniques of Myrica rubra made the survival rate top to 90 % with fast growth .

介绍了化控技术在苗圃地育苗过程中的具体应用，对苗圃地育苗和使苗木生长尽可能地达到最佳生长状态提供了保障。

This paper introduces the process of chemical control technique in nursery seedling , which can provide some reference for nursery seedling .

小桐子育苗圃地的连作现象比较普遍，有关其化感作用的研究尚为空白，自毒作用规律还未见相关报道。

It is a common phenomenon of continuous cropping in Jatropha curcas nursery , and the research of its allelopathy and the laws of the toxic effects have not been reported .

通过应用10%草甘膦除草剂防除云杉、圆柏苗圃地杂草的效果调查，表明应用草甘膦防效高，成本低。

Effect of control weed with 10 % glyphosate were invested in Chinese Juniper and Chinese Spruce nursery . The results showed the job is quick , the cost is lower .

在同样贮藏条件下，播种环境对种子的发芽率影响显著，质地疏松、透气性好的苗圃地有利于秦岭冷杉种子的萌发，其种子萌发率可达54%。

Under the same storage conditions , seeding environments showed great effects on the germination ratio , and loosen , aerated or baked soil also promoted the germination of seeds , with the germinated ratio of above 54 % .

交通用地形状指数和分维数最大，所受干扰的强度较大，几何形状最复杂，而苗圃地的景观形状指数最小，景观形状规则。

The shape index and fractal dimension of traffic land were biggest . This type of land was disturbed most and had the most complex geometric shape . Oppositely , landscape shape index of nursery land was smallest and its landscape shape was regular .

从苗圃地的选择与规划、采穗圃的营建及管理、基质筛选、扦插技术、移苗及病虫害防治等方面总结了桉树无性扦插育苗技术。

The paper summarized the Cuttage propagation techniques of Eucalyptus from the following aspects : site selection and planning of nursery , construction and management of cutting orchard , selection of substrate , cuttage techniques , transplant , and control of pests and diseases .

使用50%丁草胺、24%果尔进行杉树苗圃地除草，结果表明，除草率达91%以上，较人工除草节约直接生产成本58%以上，节约用工70%以上，具有明显的经济效益。

Conducting the weeding on the fields of fir seedling using 50 % of Butachlor and 24 % of Goal . The result shows that the rate of breeding is up to more than 91 % . The direct saving cost is over 58 % compared with the manual weeding .

结果表明：林业用地、有林地、苗圃用地面积增加，疏林地、新植林地及灌木用地面积明显减少，使森林覆盖率从1958年的60.5%提高到85.0%；

Result showed that the forest coverage rate increased from 60.5 % to 85.0 % due to the increase of forest land , woodland and nursery land as well as the decrease of sparse woodland , brushland and newly planted woodland .