查询词典 rice seedling

The key points are:(1) The selecting suitable strains of rice yue you 938、Ⅱyou 838、65002 and Edible Fungi Auricularia、Polytricha、Agrocybe chaxingu;(2)It is suitable close planting 28cm×20cm and interplant 90000bag/hm2.(3)The water science manage way are: shallow water protect seedling, make ridge furrow for panicle and irrigation.(4)The prevention of pests and control of diseases base on agricultural and as main prevention biological, assist pesticide.

其核心是：（1）选择适宜水稻品种粤优938、Ⅱ优838、65002等和适宜食用菌品种平菇、毛木耳、茶薪菇等；（2）水稻合理密植28cm×20cm，适宜套种量9万袋/hm2；（3）水分管理采取湿栽护苗，沟水育穗，垄畦沟灌技术；（4）病虫害防治以农业防治为基础、生物防治为主、化学防治为辅。

The study aim to introduce 3 kinds of rice seeder for breed seedling in field and compared their working performance.

［目的］介绍3种水稻田间育秧播种机，对其作业性能进行比较。

Cold tolerance at the seedling stage are one of important factors affecting the development of growth in rice.

苗期耐冷性是影响水稻生长发育的重要因素之一。

The main results are as follows:1 Strong seedling vigor are desirable for crop establishment in rice.

主要结果如下： 1 较强的幼苗活力对作物建成和生长而言是重要的。

Among the four fungicides tested in the field, Benlate W.P. was the best one in controlling the disease either by adding to the field soil or treating the seedling soil. Simultaneously, it also showed the effectiveness in controlling the disease of rice stem rot.

田间试验结果，一般说来预防比治疗之防治效果良好，对纹枯病之防治效果以Benlate水和剂最佳，无论使用方法为灌注或秧田土壤处理皆有良好的效果，同时亦有防治稻小粒菌核病之功效。

And the three-dimensional strengthen cultivation methods were used, The super high-yielding hybrid rice cultivation of quality strategy and strengthen the complex technical measures were put forward.① disc seedling, low leaf transplanting seedlings longs for big panicles;②by organic fertilizer to ensure healthy balance growth;③strictly control medium-term population, increasing ear rate④application of ear and grain fertilizer, optimizing the allocation of canopy leaves;⑤pest control to ensure that live and mature, increase seed weight and seed-setting rate.

并运用三围立体强化栽培方法，提出了杂交稻超高产优质强化栽培策略及综合配套技术措施：即①盘式育秧，低叶龄小苗多头移栽，争取穗足穗大；②增施有机肥料，确保稳健平衡生长；③严格控制中期群体，提高成穗率；④巧施穗肥粒肥，优化冠层叶片配置；⑤防治病虫草害，确保活棵成熟，提高千粒重和结实率。

The results showed that autote traploid rice might be effectively improved by ion beam bio-technique, from which the new germplasm with hereditable twin-embryo seedling could be selected.

结果表明，利用离子注入技术可以对同源四倍体水稻进行有效地改良，由此可以获得具有遗传变异特点的新种质，其双胚苗特性随着自交世代的推进而得到保持。

The results are as follows: The location of seedling in the polyembryonic rice IR36-Shuang could be differentiated into 2 types: the uncomplete twin seedlings and the complete twin seedlings.

结果表明，多胚苗突变株系&IR36-双&在双胚苗性状的表现形态上有其特异性，在同一纯合株系的群体内双胚苗的苗位有非完全双苗和完全双苗两种类型。

Autotetraploid rice IR36-4X was treated with ion implantation of low energy nitrogen ion beams and a polyembryonic seedling mutant IR36-Shuang was identified in M2 generation.

以低能氮离子束为诱变源，对同源四倍体水稻品系&IR36-4X&进行离子注入，在其第2代群体内筛选得到了1株具有多胚苗性状特征的突变株（IR36-双）。

It was shown that light intensity, seedling age and nitrogen application rate had significant effects on the resistance performance and stability of rice varieties to different BPH biotypes.

结果表明：光照强度、苗龄、施氮量对不同水稻品种对褐飞虱不同生物型的抗性表现及抗性稳定性有明显影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。