Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 4. Отображено 4.
18-04-2023 дата публикации

Continuous automatic bagging equipment

Номер: CN115968699A
Принадлежит:

The continuous automatic bagging equipment comprises an outer sleeve, a moving ring and a bagging cylinder, a jacking spring is fixedly mounted at the bottom of an inner cavity of the outer sleeve, an elastic rope B is fixedly mounted at the end, away from the outer sleeve, of the jacking spring, and a mounting groove is formed in the top of the elastic rope B; electromagnets are fixedly mounted on the two sides of the top of the elastic rope B, and storage batteries are fixedly mounted in the two sides of the elastic rope B. By means of the continuous automatic bagging device, citrus can be bagged in a simple mechanical bagging mode, a worker only needs to hold the device by hand, the citrus is sleeved with the device, then bagging can be completed by repeatedly operating a control switch, manual bagging is changed into mechanical bagging, a large amount of manpower and material resources are saved, the bagging speed is increased, and the bagging efficiency is improved. And moreover, workers ...

Подробнее
04-08-2023 дата публикации

Fruit tree freeze injury prevention device

Номер: CN116530347A
Принадлежит:

The invention discloses a fruit tree freeze injury prevention device, and particularly relates to the technical field of water spraying. A fruit tree freezing injury prevention device comprises a cart body, an atomization spraying assembly and a wind power defrosting assembly, wherein the atomization spraying assembly and the wind power defrosting assembly are arranged on the cart body. The atomizing and spraying assembly is communicated with a liquid storage tank, the cart body comprises a handheld end and a movable end, the wind power defrosting assembly is arranged at the movable end, the liquid storage tank is arranged at the handheld end, and the atomizing and spraying assembly is arranged between the wind power defrosting assembly and the liquid storage tank; the wind power defrosting assembly comprises a supporting frame, a direction adjusting arm and draught fans arranged at the two ends of the direction adjusting arm, the direction adjusting arm vertically ascends and descends ...

Подробнее
17-08-2021 дата публикации

Method for quickly forming citrus orchard

Номер: CN113261465A
Принадлежит:

The invention discloses a method for quickly forming a citrus orchard, and belongs to the technical field of fruit tree cultivation. The method comprises the following steps: 1, strong seedling selection; 2, mechanical garden building; 3, rhizosphere soil improvement; 4, fertilizer and water management; 5, shaping without pruning; 6, effective control for pest and disease damage; and 7, tree disk covering. According to the method, basic conditions are created for rapid expansion of root systems in a mode of preferably selecting strong seedlings and locally improving soil in a root zone, nutrient supply in the citrus seedling stage is met, and the tedious procedure of applying base fertilizer in autumn in the seedling stage is reduced; a garden building mode of deep ditch, wide compartment and single-row ridging facilitates mechanical light operation, and the later-stage management and protection cost is greatly reduced; by application of the technology of shaping without pruning, rapid ...

Подробнее
08-08-2023 дата публикации

Method for chemically inducing citrus bud mutation under sterile condition

Номер: CN116548303A
Принадлежит:

The invention discloses a method for chemically inducing citrus bud mutation under a sterile condition. The method comprises the following steps: (1) preparing a liquid culture medium; (2) sterilizing branches with bacteria; (3) putting 2ml of the liquid culture medium prepared in the step (1) into a sterilized test tube, putting the sterilized branches obtained in the step (2) into the sterilized test tube, culturing under the conditions that the illumination intensity is 1600-2200Lux and the temperature is 25 DEG C and the illumination is 16 hours/the darkness is 8 hours, and growing new buds successively after 10-15 days; (4) preparing a mutagenesis liquid culture medium; (5) obtaining a mutagenic stem tip growing point; (6) obtaining disinfected rootstock seeds; (7) inoculating the disinfected rootstock seeds into an MS solid culture medium, and performing dark culture for 13-15 days to obtain yellowed seedlings with the height of 6-9 cm; (8) obtaining grafted seedlings; and (9) placing ...

Подробнее