The purpose of ventilation in greenhouse facilities

1. Exhaust heat from the facility, so that the indoor environment temperature is kept within a suitable range of plant growth. 2. Exhaust humidity shall be maintained so that the relative humidity of the indoor environment is kept within a range suitable for plant growth. 3, adjust the air compo ---MORE---

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Rotary cultivator's correct purchase and use mainte…

In the season of plowing, it is the busy season for sales and use of rotary cultivators. How do you choose and use rotary cultivators correctly? First, the support must be reasonable. Rotary cultivator power consumption should be lower than the output power of the supporting tractor. Rotary culti ---MORE---

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Technical Specifications for Non-pollution Production o…

(3) When the side branch lengths are 4 to 7 centimeters in length, choose to fight at noon on sunny days. (4) For the first 45 to 50 days before picking and pulling, 2 leaf leaves are picked on the top of the ear. (5) Sparsely fruiting and thinning fruit timely removal of malformed flowers, malf ---MORE---

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Scanning the brain to find out the software that is rea…

Release date: 2010-04-19 According to the US Physical Organization Network, Intel Corporation has released a new computer software that uses brain scanning technology to detect people's "thinking." Intel Labs researcher Dean Pomerol pointed out that the software analyzes the data ---MORE---

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Summer Tea Garden How to Manage

The tea tree has strong fertility and regenerative ability, but after several continuous harvests of several solar terms, the nutrients in the body are consumed. At the same time, on the one hand, it enters the summer hot and hot season in which unfavorable tea plants grow. On the other hand, afte ---MORE---

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Plastic film connection has a coup

The sheds in Jitai Town, Shouguang City are mostly planted with eggplant. After the eggplant is planted in spring, some weeds in the shed begin to grow. In order to prevent the weeds from harming the aubergines, many vegetable growers have sprayed the herbicide once. Black mulch is immediately cov ---MORE---

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The prevention and treatment of abnormal yellowing of b…

After the fall, some citrus fruiting branches will appear yellow, some autumn shoots will not turn green, some fruit deformities have not grown up, plague many farmers. Farmers should find out the cause of yellowing of their own citrus trees as soon as possible and comprehensively prevent and trea ---MORE---

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