On November 7, 2007, the Technical Committee of Superhard Materials Branch held a meeting in Zhuh ...
The application of silicon fertilizer should follow the following technical principles: First, ...
1 Introduction CNC tool grinding machines, especially multi-axis CNC and multi-axis CNC tool grin ...
Amaranth fertilization new technology Amaranth has strong adaptability to soil, strong resistan ...
(1) Root fat absorption characteristics: Cabbage is a shallow root crop. The root has a main ro ...
Aromatic Compound, any of a large class of compounds that includes benzene and compounds ...
Overview Since the acquisition of synthetic diamond by GE in 1955 by high-temperature and high-p ...
The 2007 Superhard Materials Industry Technology Development Forum, jointly organized by the Chin ...
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Spraying nitrogen fertilizer: Urea has the function of destroying chitin of insects. When cotto ...
Overview of magnetic bio-fertilizer China is a big agricultural country, and both fertilizer us ...
Over the past decade, the electronics industry has developed many magical devices for proces ...