您要查找的是不是:
- A Study on Vigorous Container Seedling Cultivation of Zelkova schneideriana 榉树容器苗壮苗培育技术研究
- container seedling cultivation 营养袋苗培育
- And a vegetable and melon seed and seedling cultivation base. 蔬瓜种子种苗基地。
- Experiment on Seedling Cultivation of Diospyros kaki cv. 与相似的文献。
- A Preliminary Study on the Seedling Cultivation of Jatropha curas L. 麻疯树育苗技术初探。
- Container seedling for Pistacia chinensis and study on its drought resistance. 黄连木容器育苗及其抗旱性研究。
- container seedlings cultivation 容器育苗
- Seedling Cultivation Techniques of Grafting by Cover Bag of Sophora japonica var. Penduula Loud. 龙爪槐套袋嫁接育苗技术。
- A Preliminary Study on the Seedling Cultivation of Styrax suberifolius Hook.et Arn. 红皮树一年生播种苗生长规律初报
- Experiment of introduction,seedling cultivation and forestation began in Zhanggutai,Liaoning Province in 1994. 辽宁省章古台从1994年开始引种铅笔柏,进行育苗与造林试验。
- The experiment on bud seedling transplant container seedling of Caragana opulens. 甘蒙锦鸡儿芽苗切根移栽容器育苗试验。
- The best medium for growth of Pinus massoniana container seedling was the combination of 1/2 forest humus soil and 1/2 core loos. 用1/2森林腐殖土+1/2的黄心土作基质最有利于马尾松苗木生长;
- In the course of seedling cultivation,the microscopic alga,microecological agent and bacterin were applied to improve the environment and acquired higher survival rate. 介绍了在大菱鲆苗种培育过程中,添加微藻、有益复合菌、弧菌疫苗,在稳定的水环境中培育健康苗种,取得较高的成活率。
- P. yezoensis cultivation with P. haitanensis in turn can suit for production and was a important manner of seedling cultivation of Porphyra in Zhejiang. 条斑紫菜与坛紫菜可以轮栽,既能提高单位面积的产量、产值,又可节省栽培设施的投资,效益更为明显,是浙江海区紫菜栽培的一个发展重要方向。
- Based on growth habit, experiment on seedling cultivation of Carya cathayensis in plastic house resulted that this kind of cultivation had advantages of high quality, high survival rate, low investment. 根据山核桃生长习性,应用塑料簿膜覆盖技术进行山核桃小拱棚育苗试验,结果表明:山核桃小拱棚育苗具有苗木质量好、出圃率高、投资少、见效快的特点,是山核桃育苗的一项适用技术。
- Propose to fertilize with base fertilizer if condition permits, when Pinus elliottii are planted in dry, poor land, container seedling can be used to improve the growth rate and growth. 如果条件允许可施基肥改善土壤营养状况,在干旱贫瘠的土壤上种植湿地松时,应采用容器苗,以提高苗木成活率和生长量。
- Influence of bark peeling on seed bearing and quanlity of female Eucommia ulmoides plants were preliminarily studied by observation on the spot, seed analysis and seedling cultivation. 本文采取产地调查和种子测定、育苗对比试验等方法,对杜仲主干剥皮后雌株结实及种子质量进行了初步研究。
- It can be used as ornament, wood and medicine.The ecological characteristics of Maire Yew were discussed and its seed collection, seedling cultivation and seedling management were given in this paper. 探讨了南方红豆杉的生态生物学特性,总结了采种、育苗及苗期管理等育苗技术。
- Study on the Technique of Histological Cultivation and its Seedlings Cultivation of Red Weigela Florida A. DC. 红王子锦带组培育苗技术研究。
- root - controlling container seedling 控根容器苗