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【农业科普】典籍里的中国科技 | 一眼千年,你需要知道春耕里的智慧

2026-04-29 23:46:31

【农业科普】典籍里的中国科技 | 一眼千年,你需要知道春耕里的智慧

[图片]春耕始，万物生自古以来，春耕都是国之大事千百年的农事实践中摸索出顺应天时、契合地利的耕作智慧发明了简便实用的农事器具耕种时间——不违农时所谓农时，就是按照季节进行农业生产活动。只有这样，才能保证农业丰收。春耕是一年农业活动之始。在反映春秋时期齐国政治家管仲执政理念的典籍《...

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CONNECT:[ UseTime:0.000609s ] mysql:host=127.0.0.1;port=3306;dbname=h_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000859s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002046s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000536s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000554s ]
SELECT * FROM `set` [ RunTime:0.003244s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000830s ]
SELECT * FROM `article` WHERE `id` = 504579 LIMIT 1 [ RunTime:0.006376s ]
UPDATE `article` SET `lasttime` = 1778178546 WHERE `id` = 504579 [ RunTime:0.009859s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001116s ]
SELECT * FROM `article` WHERE `id` < 504579 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001267s ]
SELECT * FROM `article` WHERE `id` > 504579 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000981s ]
SELECT * FROM `article` WHERE `id` < 504579 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002910s ]
SELECT * FROM `article` WHERE `id` < 504579 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000812s ]
SELECT * FROM `article` WHERE `id` < 504579 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000811s ]

0.128419s

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