improved seed 中文意思是什麼

It suggested that the selection of palmitic, stearic, oleic and linoleic acids contents in offspring shoald be in maternal plants, while linolenic acids content should be improved screening the single seed or selected in higher generations

棕櫚酸含量、硬脂酸含量、油酸含量和亞油酸含量以細胞質及母體選擇響應和互作選擇響應為主，亞麻酸含量的胚普通選擇響應和互作選擇響應為主。

Early genetic analysis of some clones in the improved slash pine seed orchard

濕地松改良種子園部分無性系的早期遺傳評價

The experimental results show that the characters of tree height, dbh, and volume, etc. of every family progenies of pinus massoniana seed orchard are all evidently higher than those of control ( ck ), 7 fine family materials whose volume growth exceeds the control ' s by 50 % are totally selected as the materials for building p. massoniana improved seed orchard and industrial raw material forest

摘要對漳平五一國有林場馬尾松種子園18個初選家系進行子代測定，採用隨機區組設計、 8次重復，對6年生的樹高、胸徑、材積等性狀進行測定，試驗結果表明：馬尾松種子園各家系子代均明顯高於對照（ ck ） ，共選出7個優良家系材積生長超過對照50 %以上材料，作為營建馬尾松改良種子園和工業原料林的材料。

Seventy - nine improved wheat cultivars ( lines ) including some related parents were corssed with rye to detect the difference of crossability among wheat genotypes and the developing tendency of crossability during the cultivar renewing period in shandong province, the results expressed that crossability of improved cultivars with rye were significantly lower than that of the check ( chinese spring ), and there were 3 cultivars with a seedset of more than 50 %, 4 cultivars with the seed - set of 30 % - 50 %, 8 ones with that of 10 % - 30 %, 50 ones with the seed - set of less than 5 %, and the other 14 cultivars with the seed - set of 5 % - 10 % ; the mean crossability between wheat and rye decreased with the renewing of cultivars in shandong, and the number of cultivars with the seed - set of more than 50 % and 30 % - 50 % also decreased, but that with the seed - set of less than 5 % increased gradually during the renewing period ; pedigree analysis revealed that the crossable gene of the tested cultivars might come from 3 landraces ( youzimai, mazhamai and huixianhong ), laizhou 953, 8641012, yannong 15 et al were improved wheat cultivars with both excellent agronomic traits and high crossability with rye

以79個改良小麥品種（系）與黑麥進行雜交，研究普通小麥品種與黑麥雜交親和性的差異及其親和性在品種更新、更換過程中的演變趨勢，結果表明：供試改良小麥品種與黑麥的雜交親和性顯著低於對照中國春；結實率大於50 %的品種3個，占供試品種的3 . 8 % ，結實率介於30 % - 50 %之間的品種4個，佔5 . 1 % ，結實率介於10 % - 30 %之間的品種8個（ 10 . 1 % ） ，結實率小於5 %的品種50個，佔63 . 3 % ，另外，結實率介於5 % - 10 %之間的品種14個，佔17 . 7 % ;普通小麥與黑麥的雜交親和性隨著品種的更新、更換呈下降趨勢，平均結實率大於50 % 、介於30 % - 50 %的品種數均呈下降趨勢，而結實率5 %的品種數呈上升趨勢；系譜分析表明，供試改良品種的親和性大都來源自蚰子麥、螞蚱麥、輝縣紅3個地方普通小麥品種；萊州953 、 8641012 、煙農15等是親和性和綜合性狀都較好的改良小麥品種（系） 。

Results showed that compared with cdi, seed cotton yield under adi increased by 21. 1 % with total water use efficiency and irrigation water use efficiency being improved by 17. 9 % and 20. 9 %, respectively

根系分區交替滴灌技術在大田條件下可使籽棉產量比常規滴灌處理提高21 . 1 % ，總水分利用效率和灌溉水利用效率分別提高17 . 9 %和20 . 9 % 。

5. the seed fill algorithm in graphics was introduced into the between - rows weed detection to fill the areas connected with the centre of the crop row. in order to gain the faster processing speed, an improved scan - line seed fill algorithm was developed successfully

根據雜草多數分佈於作物行之間的裸土區的位置特徵，首次引入圖形學中的種子填充演算法識別行間雜草，並且針對傳統種子填充演算法比較費時的缺點，研究改進的掃描線種子填充演算法，顯著提高了填充速度。

It can be concluded from the experiment results that hatchery seed has lower genetic variation and large - scale hatchery seed releasing affects the genetic diversity of the natural population. the shrimp distributed along china coast in bohai sea and yellow sea may consist of more than one populations. the viral disease resistant ability of f. chinensis is proved to be genetically inherited and can be improved by genetic selection

一通過對實驗結果的進一步分析認為：中國對蝦人工育苗的過程使後代群體的遺傳多樣性下降，人工培育苗種的大規模放流影響了自然群體的遺傳多樣性； ，分佈於我國沿海的中國對蝦可能由多個自然群體構成，還存在未被發現的種質資源：中國對蝦抗wssv病毒感染是由遺傳決定的，選育可提高中國對蝦對wssv的抗性。

The training was delivered by dr. xie kaiyun from the vegetable and flower institute of the chinese academy of agriculture science. training methodologies included both classroom lectures and field visits with discussions. the training familiarized the participants with improved seed potato selection technologies and also laid the groundwork for other project activities planned for the next growing season

該培訓課程是由中國農科院花卉蔬菜研究所的謝開雲博士擔任講課老師，培訓形式為課堂教學和田間實際操作相結合，旨在幫助當地農業技術推廣人員和項目區農民帶頭人掌握馬鈴薯種薯選用方面的技術知識，並為下一生產季節開展項目的其它活動做好準備。

The major factor was the technology of agriculture production in the influence factors of the economy growth of planting of hebei, the contribution ratio to economy growth in planting was 19. 3 %, in which the improved seed, chemical fertilizer, plant protection was 4. 3 %, 2. 5 %, 2. 3 % respectively ; manage technology was 9. 8 %, in which the policy was 4. 0 %, then manage regulation was 2. 9 % and manage method 2. 9 % ; the service technology was 9. 3 %, in which the agricultural extension, the culture education, the agricultural science and research, and material supply were 2. 5 %, 2. 4 %, 2. 3 %, and 2. 1 % respectively

本文通過對近十年河北省農業勞動生產率和土地生產率指數比較研究，得出比較適合河北省農業發展方向的科技進步模式是以提高土地生產率為主導的模式。近十年來，在影響河北省種植業經濟增長的因素中，主要是農業生產技術對種植業經濟增長貢獻份額較大，為19 . 3 ，其中，良種、化肥、植保的作用份額較大，分別為4 . 3 ， 2 . 5 ， 2 . 3 ；管理技術為9 . 8 ，其中方針政策為4 . 0 。

In order to further enhance the ability of poverty - stricken areas to fight poverty, the chinese government has provided special funds for aiding the poor with technology, which have been used for introducing, testing, demonstrating and promoting improved seed strains and advanced practical technologies, and for conducting technological training

為進一步增強貧困地區反貧困的能力，中國政府專項安排科技扶貧資金，用於優良品種和先進實用技術的引進、試驗、示範、推廣，以及科技培訓等。

The main function of a seed orchard is to produce seed of improved genetic quality on a regular and sustained basis.

種子園的主要作用就是經常和持續地生產改良了遺傳品質的種子。

Extension of improved variety in tianjin has made a great progress since the start - up of the 9th " five seed project, but there are still many problems exist. including : 1. disconnection among seed cultivation, seed reproduction and seed extension, short of sustainable scientific research of seed cultivation, lack of effective variety protection and competitive varieties

品種質量是種業發展的關鍵環節，本文針對天津市種業的現狀指出當前存在的主要問題在於：一是育、繁、推脫節，科研育種力量后勁不足，品種保護跟不上，沒有拳頭品種；二是良種推廣部門多是貿易公司形不成產業；三是產后加工跟不上，阻礙了良種產業化的形成。

3rd, with the city forestry bureau cooperation, carries on six v hills shimen dew kind walnut improved seed developmental item ! !

與市林業局合作，進行六音山石門露仁核桃優良品種開發項目！ ！ ！

Biotechnology has improved the quality of seed grains and the ability

他們利用展現在眼前的機會，並在不時出現的挫折之後總能再重新出發。

Other seeds treated by 0. 01 % h2o2 have the highest polyphenoloxidase activity, we might conclude that 0. 01 % h2o2 treatment improved obviously electrolyte leakage rate of soybean seed

0 . 1 %處理種子的過氧化物酶和超氧化物岐化酶的活性最高； 0 . 01 %處理的種子，其多酚氧化酶活性最高； 0 . 01 %處理明顯提高種子的電解質外滲率。

When using starch as only carbon source of seed medium and the improved fermentation conditions, the content of mdmai increases to 93 %

最後採用澱粉作為種子培養基的唯一碳源和改進的發酵補料條件，可以將mdma ；含量由80左右提高到93 。

Researchers and senior engineer compose our scientific research group. from the improved seed selective breeding to the natural ingredient withdraws, they checks at each level, and make us to become your powerful partner

由研究員高級工程師組成的科研隊伍，從優良品種的選育到天然成分提取，層層把關，使我們能為您提供優質穩定的產品，及時周到的服務，成為您強有力的合作夥伴。