找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Haploids in Crop Improvement I; From Fundamentals to Y. P. S. Bajaj Book 1990 Springer-Verlag Berlin Heidelberg 1990 Embryo.Helianthus annu

[復(fù)制鏈接]
31#
發(fā)表于 2025-3-26 20:58:26 | 只看該作者
Rice (, L.): Guan 18 - an Improved Variety Through Anther Cultureenerally increased by 1125–1500kg/ha (Pan et al. 1982). Thus it can be seen that the development of hybrid rice is an effective way to raise the per unit area yield; the grain quality of hybrid rice, however, is still not very good and needs to be improved.
32#
發(fā)表于 2025-3-27 02:18:33 | 只看該作者
Litchi (, Sonn.): In Vitro Production of Haploid Plantsated in the Philippines. It is a large tree with small leaflets measuring only 2 – 5 cm. It produces long elliptical fruits and protruding prickles on the fruit surfaces. The short false integument covers only part of the seed, but is not edible.
33#
發(fā)表于 2025-3-27 09:13:59 | 只看該作者
Book 1990so for the production of homozygous plants, they are needed in large numbers. The conventional methods employed by plant breeders for their production are cumbersome, time-consuming, laborious and rather inefficient. Sometimes it may take years to produce a pure line. However, with the introduction
34#
發(fā)表于 2025-3-27 10:53:07 | 只看該作者
35#
發(fā)表于 2025-3-27 16:47:25 | 只看該作者
36#
發(fā)表于 2025-3-27 21:38:02 | 只看該作者
Y. P. S. Bajajes Flugzeugs im Raum kann auch nicht durch den Winkel . + . (= .) allein beschrieben werden; sondern es bedarf zweier Winkel, also einer weiteren Variablen, zur eindeutigen Festlegung. Dazu kommt als sechste Variable die Krümmung der Flugbahn in der Horizontalebene.
37#
發(fā)表于 2025-3-27 23:12:50 | 只看該作者
38#
發(fā)表于 2025-3-28 04:30:32 | 只看該作者
39#
發(fā)表于 2025-3-28 08:49:08 | 只看該作者
Book 1990 sunflower, brassica, tobacco, etc. Among these, rice and wheat are the best examples in which a number of improved varieties have been released. In wheat, the breeding cycle can be shortened by three or four generations when the pollen haploid breeding method is used instead of conventional cross-b
40#
發(fā)表于 2025-3-28 11:55:52 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-13 20:02
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
兴海县| 运城市| 余干县| 西丰县| 阿鲁科尔沁旗| 林甸县| 都匀市| 隆安县| 祁东县| 文成县| 东阳市| 贺兰县| 淮滨县| 綦江县| 泊头市| 昭平县| 临沭县| 顺义区| 枞阳县| 浦北县| 霍城县| 清徐县| 竹溪县| 江口县| 承德县| 安国市| 广宗县| 句容市| 连江县| 瑞金市| 太湖县| 西藏| 富平县| 炉霍县| 乌鲁木齐市| 钟祥市| 屏边| 丹巴县| 扎兰屯市| 高阳县| 米林县|