Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide the implantation methods in a kind of productivity effect high shortening siberian motherwort crop cycle.
For solving the problems of the technologies described above, of the present invention shortening siberian motherwort crop cycle implantation methods, comprise wholely, apply fertilizer to the subsoil, seed treatment, sowing, field management, pick and process step, described seed treatment comprises the steps:
(1), by motherwort seed and soil by weight 1:2 ~ 6 ratio mix, place 3 ~ 7 days under being placed in 20 ~ 28 DEG C of temperature;
(2), the mixture of motherwort seed and soil is transferred in temperature regulating device, in temperature regulating device, temperature dropped to temperature according to every 12 hours with 4 ~ 6 DEG C of amplitudes from 20 ~ 28 DEG C is 0 ~ 4 DEG C, keep 10 ~ 20 days 0 ~ 4 DEG C time, then temperature in temperature regulating device was increased to 20 ~ 28 DEG C by every 12 hours with 4 ~ 6 DEG C of amplitudes.
Concrete, after in described step (1), by motherwort seed, 1:2 ~ 6 ratio mixes by weight with soil, place 5 days under being placed in 20 DEG C of temperature, in put procedure, every day sprays water.
In described step (2), in temperature regulating device, temperature dropped to temperature according to every 12 hours with 5 DEG C of amplitudes from 20 ~ 28 DEG C is 0 ~ 4 DEG C, keeps 10 ~ 20 days, then temperature in temperature regulating device was increased to 20 DEG C by every 12 hours with 5 DEG C of amplitudes 0 ~ 4 DEG C time.
The present invention shortens the implantation methods in siberian motherwort crop cycle, not only reduce and cultivate number of times and human input, and significantly shorten the crop cycle of siberian motherwort, effectively siberian motherwort crop cycle is needed to shorten to for about 240 days only needs about 160 days from natural conditions, substantially reduce the planting time of siberian motherwort, in addition, this implantation methods also improves the bud ratio of siberian motherwort.
Embodiment
Embodiment 1
(1) motherwort seed is mixed with the ratio of soil in 1:3, place 5 days at putting 25 DEG C, in put procedure, keep ground moistening;
(2) mixture of motherwort seed and soil is transferred in temperature regulating device, temperature regulating device temperature declines until temperature arrives 0 DEG C with the amplitude of 5 DEG C from 25 DEG C by every 12 hours, place 10 days in temperature regulating device, raised until temperature arrives 20 DEG C with the amplitude of 5 DEG C by every 12 hours;
(3) live or seedling raising and transplanting: take out after motherwort seed low temperature treatment and carry out live or seedling raising and transplanting, bud ratio is high, and seedling gesture is neat, can sow bolting then then and bloom.
Embodiment 2
(1) motherwort seed is mixed with the ratio of soil in 1:5, place 3 days at putting 28 DEG C, in put procedure, keep ground moistening;
(2) mixture of motherwort seed and soil is transferred in temperature regulating device, temperature regulating device temperature declines until temperature arrives 2 DEG C with the amplitude of 5 DEG C from 28 DEG C by every 12 hours, place 15 days in temperature regulating device, raised until temperature arrives 20 DEG C with the amplitude of 5 DEG C by every 12 hours;
(3) live or seedling raising and transplanting: take out after motherwort seed low temperature treatment and carry out live or seedling raising and transplanting, bud ratio is high, and seedling gesture is neat, can sow bolting then then and bloom.
Embodiment 3
(1) motherwort seed is mixed with the ratio of soil in 1:6, place 7 days at putting 20 DEG C, in put procedure, keep ground moistening;
(2) mixture of motherwort seed and soil is transferred in temperature regulating device, temperature regulating device temperature declines until temperature arrives 4 DEG C with the amplitude of 5 DEG C from 20 DEG C by every 12 hours, place 20 days in temperature regulating device, raised until temperature arrives 20 DEG C with the amplitude of 5 DEG C by every 12 hours;
(3) live or seedling raising and transplanting: take out after motherwort seed low temperature treatment and carry out live or seedling raising and transplanting, bud ratio is high, and seedling gesture is neat, can sow bolting then then and bloom.
Test 1: after 1:0.5 ~ 8 ratio mixes by weight with soil by motherwort seed, place 5 days under being placed in 20 DEG C of temperature, in put procedure, every day sprays water, and with number of times of spraying water every day, seed germination rate and simple operation for index is tested, result of the test is in table 1:
Table 1 seed and soil mixed proportion Selection experiment result
Tested number |
Seed and soil ratio |
Water spray number of times (times/day) |
Bud ratio (%) |
Simple operation |
1 |
1∶0.5 |
20 |
72 |
Difficult |
2 |
1∶1 |
5 |
85 |
Difficult |
3 |
1∶2 |
2 |
97 |
Moderate |
4 |
1∶3 |
2 |
98 |
Moderate |
5 |
1∶4 |
1 |
96 |
Moderate |
6 |
1∶5 |
0.5 |
98 |
Easily |
7 |
1∶6 |
0.5 |
97 |
Easily |
8 |
1∶7 |
0.2 |
95 |
Easily |
9 |
1∶8 |
0 |
98 |
Easily |
Result of the test shows, the fewer moistening effect of soil is poorer, need frequent water spray, each water spray 200ml, and bud ratio is undesirable, the more moistening effects of soil are better, and bud ratio is also more satisfactory, but soil ratio needs the space of placing larger more, considers motherwort seed and soil is more suitable 1: 2 ~ 6 in proportion.
Test 2: by motherwort seed and soil mixture laying temperature Selection experiment
The mixture of motherwort seed and soil 1: 3 is placed at different temperatures, and reach more than 95% for index preferable temperature parameter with bud ratio, result of the test is in table 2:
Table 2 seed and soil mixture laying temperature Selection experiment result
Tested number |
Laying temperature (DEG C) |
Consuming time (my god) |
Bud ratio (%) |
1 |
16 |
15 |
96 |
2 |
18 |
12 |
85 |
3 |
20 |
7 |
97 |
4 |
22 |
6 |
98 |
5 |
24 |
5 |
96 |
6 |
26 |
4 |
98 |
7 |
28 |
3 |
97 |
8 |
30 |
3 |
95 |
Result of the test shows, laying temperature is lower, and seed germination is slower, and laying temperature is higher, seed germination is faster, but laying temperature more than 28 DEG C after, because moisture evaporation is very fast, be unfavorable for operation, combine to produce and actually to consider, laying temperature parameter fix on 20 ~ 28 DEG C more suitable.
Test 3: motherwort seed low temperature treatment temperature and time Selection experiment
After the mixture of motherwort seed and soil 1:3 places 5 days at 24 DEG C, be transferred in temperature regulating device, in temperature regulating device, temperature dropped to temperature required by every 12 hours with the amplitude of 5 DEG C from 24 DEG C, by every 5 days for the time period carries out low temperature treatment, again the temperature in temperature regulating device was raised 20 DEG C by every 12 hours with the amplitude of 5 DEG C, be sowed on seedbed by seed after taking-up, with bud ratio after planting and bolting rate for index preferred low temperature treatment temperature and time parameter, result of the test is in table 3.
Table 3 motherwort seed low temperature treatment temperature and time Selection experiment result
Result of the test shows, when low temperature treatment temperature is lower than 0 DEG C, serious owing to freezing, cause motherwort seed plumule injured, thus bud ratio is lower, when low temperature treatment temperature is higher than 4 DEG C, seed germination rate is higher, but bolting rate is lower, binding tests data analysis, low temperature treatment temperature is between 0 ~ 4 DEG C, and 10 ~ 20 days processing times were optimal parameter.
Experiment 4: motherwort seed low temperature treatment and traditional autumn sowing crop cycle contrast experiment
Siberian motherwort is carried out plantation contrast experiment by traditional autumn sowing implantation methods and seed low temperature treatment method, and carry out complete contrast for index to two kinds of methods at field time, intertillage number of times, labor intensive, fresh root yield etc. with siberian motherwort, result of the test is in table 4:
Table 4 motherwort seed low temperature treatment and traditional autumn sowing implantation methods contrast experiment
Experimental result shows, when output is identical, adopt seed low temperature treatment method plantation siberian motherwort not only can reduce intertillage number of times and reduce artificial, most importantly significantly shorten siberian motherwort crop cycle, being needed in siberian motherwort crop cycle to shorten to for about 240 days from natural conditions only needs about 160 days.
The present invention is directed to siberian motherwort growth characteristics, after first being mixed with appropriate soil by motherwort seed, placing a period of time, to reach the object of vernalization when keeping suitable humidity; And then carry out low temperature treatment under seed being put into preference temperature, to reach object seed being made to artificial vernalization, make from natural conditions, need to shorten to for about 240 days the time only needing about 160 days siberian motherwort crop cycle, shorten the planting time of siberian motherwort widely.In addition, the inventive method is simple to operate, production cost is lower, is easy to promote.