Correlation Analysis of the Seed Setting Rates of Hybrid Midseason Rice with Meteorological Elements during Grain Reproduction Stage 杂交中籼稻生殖期间气象要素与结实率的相关性分析
Seed production is one way of reproduction, vegetative production is another way to get new plants. 种子繁殖是其中一种繁殖方式,而无性繁殖是获得新植株的另一种方法。
Screening of new winter potato varieties and techniques for its seed reproduction in spring and summer seasons in Guangxi Study on the Cold Storage of Silkworm Eggs Used in Spring and Summer Concurrently 广西冬种马铃薯新品种筛选和春夏繁种技术研究
Meanwhile, the natural multiplicative difficulty to its wild population was also revealed, which may be artificially settled by either seed reproduction or vegetative propagation. 野生种群自然繁育存在困难,人工种子繁殖及营养繁殖可获得其幼苗。
It is main path that the seed reproduction is offspring of asteraceae. 种子繁殖是菊科植物延续后代的主要途径。
A preliminary Report for Seed Reproduction in erect Milkvetch 沙打旺种子在甘肃安西县繁殖初报
Study on Isolated Distance of Seed field for seed reproduction in Hybrid Rice 杂交水稻繁制种隔离距离的研究
This law mainly formed the seedling using the seed asepsis sowing seeds germination, use the plant induced grew the seed, caused through the cutting raise multiply unceasingly, thus in solution of each question about butterfly blue reproduction. 该法主要利用种子无菌播种萌发形成实生苗,利用外植物诱导出丛生萌芽,通过切割培养使丛生芽不断增殖,从而解决蝴蝶兰繁殖中的各种问题。
Advances in Breeding Techniques of Transgenic Insect-resistant Cotton and Seed Reproduction and Multiplication 转基因抗虫棉育种及良种繁育技术研究进展
Main reason is that traditional seed reproduction method need long time to growth and develop. 主要原因是采用传统的种子繁殖方式需较长的生长发育周期、结实晚。
When mechanical contamination is completely eradicated in the process of wheat seed reproduction by the technology of no-removing the off-types, the purity of foundation seeds and certified seeds are mainly determined by two factors of the breeder seed purity and the natural cross-pollination rate. 采取免去杂技术繁殖小麦种子时,决定所繁殖原种和良种纯度的2个主要因素是繁殖种纯度和品种天然异交率。
Study on Tall Stalk Isolation Distance in Seed Reproduction of Maize 玉米制种田高秆隔离距离的研究
Review on Improved Monogerm Hybrid Sugarbeet of Seed Reproduction Techniques 甜菜单胚型杂交种良种繁育技术探讨
Study on Seed Reproduction Technique of Wheat Sterile Line of K Type Hybrid K型杂交小麦不育系繁殖技术研究
Because of long-term grown directly from seed reproduction, its heredity background is complex and varieties are confused. 但由于锥栗长期采用实生繁殖,遗传背景复杂,生产上常出现同物异名和同名异物现象,造成品种类型的分类混乱;
Study on Top Pruning for Female Parent and Suitable Fertilization Technigue in Seed Reproduction of Hybrid Rape ( Brssica napus) in Autumn Sowing 甘蓝型三系杂交油菜秋播制种母本打薹及适宜施肥技术研究
Through the research on several key problems, such as flower bud differentiation, flowering, pollination, fertilization and seed germination of wild apricot ( Armeniaca vulgaris Lam.), the reproduction characteristics were revealed. 通过研究其生殖过程中的花芽分化、开花生物学、传粉、受精及种子萌发等关键问题,初步揭示了新疆野生杏的生殖生物学特性。