In principle, the absorption of soil moisture by plant roots is affected by the combination of soil properties, plant characteristics, and atmospheric factors. Ignoring any of these factors is not sufficient to study water uptake in plant roots or establish root water uptake models. The a-----
In a region with good temporal stability, no matter what the stage of fertility, the leaf area meter will consistently exceed the average leaf area index and coverage of the study area for some of the samples, and some samples will be consistently lower than the average value. , and a few-----
According to the "Notice of the Changsha Municipal People's Government on Implementing the National Stage 4 Motor Vehicle Pollutant Emission Standards", since December 15, 2014, the Changsha Public Security Traffic Police Vehicle Management Department will not provide vehicles that do-----
The pretreating waste water of Trifolium repens is the operation of extracting isoflavones from red trilobites, crushing new red trilobites and washing waste water. It is necessary to use modern biotechnology means to purify the red clover pretreatment wastewater and recycle as much organ-----
Recently, the China Association for Science and Technology, the National Development and Reform Commission, the Ministry of Science and Technology, the State-owned Assets Supervision and Administration Commission and the All-China Federation of Trade Unions jointly issued a document to carry -----
Chongqing Municipal Public Security Bureau Traffic Patrol Police Corps revealed to the media on the 24th that from January 1 next year, the main urban area of ​​Chongqing will officially put into use the motor vehicle inspection online booking service platform, and will implement onli-----
On December 19th, the domestic 20 MW-class electric drive compressor group approved by the National New Products and Industrial Applications has officially entered the stage of full promotion. The reporter learned from the West-East Gas Pipeline Company that the domestically-built electric-driving-----